In Algebra, the letters used to

represent unknown values are

called

because

their values can change

change or vary.

A map shows the straight-line distance from George's house to his school as 9.5 centimeters. If George lives 475 meters from his school, what is the scale of the map?

5r + br combine like terms

A small box of raspberries costs $2. A large box of raspberries costs $6. Use this information to complete the sentence below.

Whats 5 examples of ratios that are not in proportion?

Monica uses the distributive property to write and equivalent expression to 63+28. Which expression did Monica write? A. 9 (7+3) B. 3 (21+25) C. 7 (9+4) D. 3 (60+25)

The difference of two numbers is 34 and their sum is 338

Liam is setting up folding chairs for a meeting. If he arranges the chairs in 9 rows of the same length, he has 3 chairs left over. If he arranges the chairs in 7 rows of that same length, he has 15 left over. How many chairs does Liam have?

A rectangle on a coordinate plane has vertices (-1.1), R (6, 1). S (6.-8), and T (-1,-8). What are the dimensions of the rectangle? The base is 6 and the height is 9. The base is 9 and the height is 6. The base is 7 and the height is 9.

Which number below rounds 7.56 when rounded to the nearest hundred 7.564 C 7.565 b 7.569 or 87.56

Celia and Jake bought 4 pizzas that cost $7 each and bread sticks that cost $3 they spilt the cost between them. Which equations could be used to find how much each paid? Let T stand for the total coat and E stand for the amount each paid.