Select the expression to (4x+3) + (-2x+4)

1. 2x+7

2. - 8x+12

3. - 2x+12

4. 6x+7

A TV has height:width in a ratio of 3:4. In a scale drawing the height is 4.5cm. What would the width me?

Simplify. 21 17⋅2-15 1

Miguel worked 5 days last week. If he worked 7.2 hours on average each day, how many hours did he work for the week?

Why is the product of two rational numbers always rational? select from the drop-down menus to correctly complete the proof?

What is 5 3/4 hours after 9:22

Does all rhombuses have 2 pairs of parallel sides?

What is 6b + 7b - 10

What is 0.72 rounded to the nearest tenth

Identify which of these types of sampling is used: random, systematic, convenience, stratified, or cluster. To determine her mood , Britney divides up her day into three parts: morning, afternoon, and evening.

A triangle has an area of 50cm its base is four times the height what is the height?