Simplify the following expression. (3 + 8 x) + 7 x

3 + 15

x 18

x 18 + x

11 x + 7

3,240 round to the the nearest thousand

5x2y and 7xy2 are like terms. True False

Which is the graph of y=.75x-3

A table includes the (x, y) values of (15,3) and (30, 6) which other value could be included in the table

Use the table below of the function f (x) = x4-2x3 to answer this question X F (x) -1 3 0 0 1 - 1 2 0 3 27 What is the average rate of change from x=-1 to x=2? - 3, - 1, 1, 24

Find a cubic function with the given zeros. 7, - 3, 2

A bus driver drives 547.25 miles on day 1, on day 2, he drives 327.875, how many more miles did he drive the first day than the second day

When a line is reflected over the y-axis, the result is A. a line. B. a square. C. an angle. D. a rectangle.

Solve using substitution. 2x-3y x+y=9 just so you know, I know the answer its (3,6). I just need the explanation on how to get that answer using substitution.

A speed boat is traveling at 100 km/hr. How many hours will it take for the boat to cover a distance of 115 km?