Match each polynomial expression to its additive inverse. 67-x-2
6x -x+2
67 - x+2
6x²+x-2
67+x-2
67 +x+2
67 +x-2
6x7x+2
I have to match them together

The product of two negative rational numbers is always zero sometimes zero never zero

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.