01/15/21

A line has a slope of 3 and passes through the point (0, 3) .What is its equation in slope-intercept form?

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01/15/21

F(x)=320(1/4)^x over the interval 1<x<3?
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01/15/21

Angles and Polygons
Find the measure of each interior angle and each exterior angle of a regular 18-gon.The measure of each interior angle is ____, and the measure of each exterior angle is ____.
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01/15/21

on a map 1 inches=10miles. you measure 9 inches how many miles does that represent?
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01/15/21

The length of a rectangle is (x + 3) inches long, and the width is 3 inches. If the area is 45 square inches, Solve an equation to find the length of the rectangle.

The length of a rectangle is (x + 3) inches long, and the width is 3 inches. If the area is 45 square inches, Solve an equation to find the length of the rectangle. 
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01/15/21

Sara's cat and its kitten together have a mass of 2.8 kg. The cat's mass is 1800 g more than the mass of the kitten. a) What is the mass of the cat? b) What is the mass of the kitten?
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01/15/21

Write an equation in standard form (4.-1) and (3,-7)
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01/15/21

The sum of the digits of a two-digit counting number is 10. If the digits are reversed, the new number is two-less than three times the original number. What is the original number?
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01/15/21

Write the phrase as an algebraic expression
4 times the sum of a number, y, and 20.”
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01/15/21

There are 27 nickels, dimes, and quarters in the drawer with a value of $3. How many coins of each type are there if there are three times as many nickels as there are dimes?
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01/15/21

Albert raced 4 times as fast as Bernhard. Albert raced 48 miles in 3 hours less than it took Bernhard to race 30 miles. How fast did each of them race? What were the times of each other?
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01/15/21

If one pizza feeds four students and you need to feed a total of 60 students, how many pizzas do you need? (Each student will only get one slice of pizza.) Use the sketch below to show your work.
If one pizza feeds four students and you need to feed a total of 60 students, how many pizzas do you need? (Each student will only get one slice of pizza.) Use the sketch below to show your work.
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01/15/21

how to write an perpendicular equation in slope intercept form
write an equation perpendicular 4x+8y=3 and contain the point (5,7) in slope intercept form
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01/15/21

Martin Middle School has at least 1250 students. There are 432 sixth graders and 493 seventh graders. How many eighth graders can there be at Martin Middle School?
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01/15/21

whats the percent
Lashonda needs to make a total of 40 deliveries this week. So far she has completed 18 of them. What percentage of her total deliveries has Lashonda completed?
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01/15/21

Find an equation of the line that passes through the point (−1, 7) and is parallel to the line passing through the points (−2, −5) and (2, 3)
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01/15/21

14.2x-18.9>206.01
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01/15/21

What is the equation of the line that passes through the points (2, -1) and (5,5)

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01/15/21

Equation Word Problems
The length of a rectangle is four less than twice the width. if the perimeter is 88, what are the dimensions of the rectangle? What is the equation used to solve this problem?
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01/15/21

Peter bought 8 lemons for 6$ dollar sign, 6. Each lemon was the same price. What was the cost for 1 lemon?
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01/15/21

One step Equations
Bella bought packs of stickers to give to her friends. Each pack costs $4. She spent a total of $12 on stickers. Write and solve an equation to figure out how many packs of stickers she bought.
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01/15/21

mmmmmmaaaaaaaaatttttttttttttthhhhhhhhhhh
Four more than half of the students in Bryan’s homeroom have tickets to attend the school’s musical. 20 students have tickets. Select all the equations that can be used to find the number of... more
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01/15/21

Shadi has $4.60 in quarters, dimes, and nickels. She has three more dimes than nickels, and three more quarters than dimes. How many of each coin does she have?

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01/15/21

If Matt rides his bike 18 miles in 3 hours, how far does he ride his bike in 1 hour?
If Matt rides his bike 18 miles in 3 hours, how far does he ride his bike in 1 hour?
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01/15/21

Difference quotient question: Given the function g(x) = x^2 + 2x, simplify g(x) − g(a)/x-a

Hi, when I try to do this question, I get to the point of x^2 +2x-(a^2+2a)/x-a. I do not understand what to do from here. I'm guessing that there is some sort of way to factor out x-a in the... more
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