What would be the sign order in the equation 3_2_(7_5)_1=7?

only using add subtract muitply and divide and only use each once

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Explain how you can use the associative property to evaluate (7x50)x4.

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric