03/06/19

Simplify to what point?
If ƒ(x) = 4x2 + 8x – 9, find and simplify ƒ(2 + x)
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03/06/19

Solve using the substitution method?
Solve using the substitution method.y = –5x – 1–5x + 3y = –23
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03/06/19

Twice a number n, increased by 11 is the same as six times a number decreased by 9. What is the value of n?
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03/06/19

In a soccer league, the ratio of boys to girls is 4 to 6. There are a total of 50 players in the soccer league. Determine how many girls play in the soccer league.
This is on study island and many people do not know ratios to well
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03/06/19

The sum of the reciprocal of a number and 3/5 is 29/40 find the number

The sum of the reciprocal of a number and 3/5 is 29/40 find the number
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03/06/19

A line contains the point...
A line contains the point (–3, –4) and is perpendicular to a line with a slope of . Write an equation of the line satisfying the given conditions. Write the answer in slope-intercept form. y=mx+b
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03/06/19

2/3 k = 8 Math question
2/3 k = 8 I don't understand how this is a question.
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03/06/19

Headwind and tailwind problem
A Cessna makes an 1800 mile trip with the speed of the plane in still air being 150mph and the jet stream flowing at 30mph. If the plane travels the same amount of time both ways, but not... more
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03/05/19

The some of three consecutive numbers is 102 what is the smallest of the three numbers

This is so confusing , I would really appreciate some help on this question , it’s a little tricky.
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03/05/19

A patio door is 72 inches wide. If a drawing of the door is made with a scale of 3 in. = 4ft, what is the width of the door on the drawing?
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03/05/19

Math question 8th grade class
A plumber charges $40 set fee for each job plus an hourly rate. The table below shows t, the total charge, in dollars for a job that last h hours.hours work total chargeh t2 $1204 $2007 $3209... more
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03/05/19

Write a function in the form y=mb+b for the line that passes through the points (2,4) and (6,16)
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03/05/19

Please answer my Question
Nate and some friends go to the fair. Nate spends 1/2 of his money on rides. He then spends $12 on food. At the end of the day, Nate has $1 left. The equation that represents this situation is 1/2... more
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03/05/19

how do you solve this?
A jar of 30 bills contains only $5's and $10's. If the total amount is $235, how many $5 dollar bills are there in the jar?
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03/05/19

question on length time with of a rectangle

Find the dimensions of a rectangle whose width is 11 meters less than its length, and whose area is 476 square meters.
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03/05/19

Twice the difference of a number and 4 is 9
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03/05/19

How many calories
The 12 oz medium size has 225 calories. How many calories will she get if she drinks the larger 16 oz size ?
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03/05/19

math word problem

sarah is building a box from stripes of wood. she needs 78 pieces of wood that are each 29 cm long. the wood comes in boards that are 6 m long.how many boards will she need?
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03/05/19

An Olympic athlete is recovering from knee surgery and she is under a doctor's care. The doctor has the athlete jog 12 minutes a day for five weeks.

heres the rest)) After that, the athlete will increase the jogging time by five minutes a day, a week at a time. In what number week will the athlete be jogging more than a hour per day??week... more
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03/05/19

Complete the point-slope equation of the line through (-1,-10) and (5,2)
Complete the point-slope equation of the line through (-1,-10) and (5,2) where y - 2 =
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03/03/19

Calculate the number of units of gas used. (i) Calculate the percentage increase from 5.5 cents to 7.7 cents.
i am not getting how to solve this..my answer is coming 132 but the answer is 40. I need help.
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03/03/19

System of linear equations
The solution of a system of linear equations is (2, -4). One equation in the system is 2x + y = 0. Explain how you could find a second equation for the system. Then find a second equation.
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03/03/19

The perimeter of a basketball court is 84 meters and the length is 6 meters long than twice the width. What are the length and width?
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03/03/19

How do we find the equation of a line that satisfies the given conditions

How do we find the equation of a line that satisfies the given conditions.Tthrough (-4, -5); slope -7/2
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03/02/19

I need help with my math.
Mariana averaged 80 on her first three history exams.The first score was 83. The second score was 3 less than the third score. What did she score on the second and third exams?
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