How to evaluate expression 3 + 2 x 20

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Why is studying fractions important