Which of the following has no solution? A 2(4+x)=8=2x B 5x - 10 = + 20 C 10x + 5 = 3(5x + 7) D 2(6 + x) = 14 + 2x

Solve the system of equations. y= 2x y= x^2 - 15

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt