If i drive 715 miles in 13hrs at the same rate, how many miles would i drive in 7 hrs?

What number produces an irrational number when multiplied by -1.25

What is the value of x in the following equation? -3x-2=2x+8

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 .