What values of x make the expression (5x+7)(2x-8) positive?

Simplify the expression 10/11(22z) + (a+5) -1

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

What’s 8y+48 and factor each expression completely