12/05/22

Elimination method
Find the solution of the system of equations.−2x−5y=-15-9x+15y=-30
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12/04/22

How do you find the perimeter of something on a graph?
Plot ABCDE formed with the points A(−3,−2), B(5,−2), C(5,3), D(1,6), and E(−3,3) onto graph paper Enlarge it from the origin by a factor of 2. Label this new shape A′B′C′D′E′. Find the area and... more
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12/02/22

The sum of three and a number, divided by three, is five

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12/02/22

Y=3+2x / Y=-3x+13
Use any method. Please show work. NEED HELP BADLY
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12/02/22

X+Y=-5 / Y=-4x+7
Use any method. Please show work. NEED HELP BADLY
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12/01/22

Slope-Intercept Lv2 Write Expression from Context (mx+b)
Piper works in a department store selling clothing. She makes a guaranteed salary of $250 per week, but is paid a commision on top of her base salary equal to 15% of her total sales for the week.... more
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12/01/22

How to calculate the Percentage of moisture loss
Hello,i know this might be simple, but i need help so i know how to do it going forward. I did an experiment and here are my data. The sample is a dry ingredient. Weigh of tray= 6.40g weigh of... more
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11/30/22

Math/ algebra 1
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 12 people took the trip. She was able to purchase coach tickets... more
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11/30/22

Marcus has saved $340 to buy a new tablet. All of his money is in the form of $10 and $20 bills. He has 5 more $20 bills than $10 bills. How many of each type of bills does Marcus have?
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11/30/22

algebra PLEASE HELP ASAP!!!!
use the distributive property to remove the parenthesis on the equation: 5(x-4)+3x-9x=6
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11/30/22

The exponential model A=11.4e^0.019t describes the​ population, A, of a country in​ millions, t years after 2003. Use the model to determine when the population of the country will be 18 million.
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11/28/22

How many children and how many adults bought tickets?
The cost of a ticket to the circus is $19.00 for children and $38.00 for adults. On a certain day, attendance at the circus was 2,100 and the total gate revenue was $64,600. How many children and... more
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11/26/22

normal distribuitions and standar
The heights of adult men in America are normally distributed, with a mean of 69.8 inches and a standard deviation of 2.64 inches. The heights of adult women in America are also normally... more
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11/23/22

Using Properties of Angles to Solve Problems
Two angles are complementary. The larger angle is 30∘ larger than the smaller angle. Find the measure of both angles, and separate your answers with a comma.
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11/22/22

Find the equation of a line that passes through (5,-3) and is perpendicular to y = x.
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11/20/22

real world quadratic
f(x)=-16x^2+24x+2 Find x-intercepts with show steps.
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11/17/22

Write the equation of the line that passes through the points (-4,5)(−4,5) and (2,-4)(2,−4). Put your answer in fully simplified point-slope form, unless it is a vertical or horizontal line.
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11/15/22

dimensions of square The length of each side of a square is 3 in. more than the length of each side of smaller square. sum of areas of the squares is 149 in^2. find lengths of sides of both squares
need help solving this problem from a worksheet. the answer has to be in a complete sentence with the correct units
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11/11/22

PLEASE HELP Write an equation of the line that passes through $\left(3,8\right)$ and is perpendicular to the line $y=5x-4$ .
Write an equation of the line that passes through $\left(3,8\right)$(3,8)​ and is perpendicular to the line $y=5x-4$y=5x−4​ .
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11/10/22

can someone please help me with this one word problem-using system of equations?
A small grocery store has a total of 26 employees. Each full time employee makes $275 per week and each part time employee makes $140 per week. If the store pays out a total of $5935 each week to... more
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11/10/22

Solving world problems

The ticket sales at a movie theater were $4,935. Adult tickets are $13, and senior tickets are $11. The number of senior tickets was sold 35 less then twice the number of adult tickets. Determine... more
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11/09/22

System of equations
2. How many ounces of a 10% acid solution should be mixed with a 50% acid solution to get 120 ounces of a 20% acid solution. Write the system of equations that would be used to solve this.Be sure... more
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11/09/22

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At a farmers' market, Frederick buys 4 pounds of apples and 11 pounds of cherries for $34.86. At the same farmers' market, Wilhelmina buys 16 pounds of apples and 11 pounds of cherries for $47.70.... more
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11/09/22

The price of a notebook was $3.80 yesterday. Today, the price fell to $3.30. Find the percentage decrease. Round your answer to the nearest tenth of a percent.
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11/09/22

Approximate the number of points of intersection of the graphs of y1 and y2.

Approximate the number of points of intersection of the graphs of y1 and y2.y1 = 5 sin(x) y2 = 6x + 1___point(s) of intersection
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