Kim sold a total of 20 tubs of cookie dough for $240 to raise money for the EHS prom. She sold chocolate chip dough for $8.00 a tub and snicker doodle for $13.00 per
How many tubs of each type did she sell?
What are the x and y variables?

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Which of the following graphs represents the function f(x) = 2^x

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 .