Ineed on this question. write an equivalent expression. (x + 7) + 3y

1. what is the measure of ∠abc? what is the measure of ∠abd?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height