Charmaine buys candy that costs $5 per pound. She will spend less than $55 on candy. What are the possible numbers of pounds she will buy?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

True or false look at the picture pls : /