Emily manages a health bar and charges $2 for a banana smoothie and $2. 50 for a strawberry smoothie. She sold 40 in all and earned $87. How many banana smoothies and strawberry smoothies did she sell?
Solving System of Linear Equations by Substitution

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Which value would be a solution for x in the inequality 47-4x< 7