Basic geometry terms

Use multiplication to find 2 equevlent. 7/8

Helen wrote and solved the equation. x minus 17 = 56. X minus 17 + 17 = 56 minus 17. X = 39. What was Helen's error? Helen only needed to add 17 to the left side of the equation. Helen should have added 17 to both sides of the equation.

Sommer bought a baseball card for x dollars. Later, she sold it for 1.4x dollars. Which is another way to describe the change in the price of the baseball card? A. $0.04 increase B. $0.40 increase C. 4% increase D. 40% increase

179 tenths write in standard form

Anna has been adding $30 to her savings account every month. Which model could represent the money in Anna's savings account (y) after x months? A) B) C) D)

Manny has 48 feet of wood. He wants to use all of it to create a border around a garden. The equation 2l+2w=48 can be used to find the length and width of the garden, where l is the length and w is the width of the garden.

What is 0.085 written as a percent? A. 0.85% B. 0.085% C. 8.5% D. 85%

What is 50 divided by - 15

Hailey earned $90 for working 12 hours. How much would she earn for working 20 hours?

Choose the correct simplification and demonstration of the closure property given: (2x3 + x2 - 4x) - (9x3 - 3x2).