The difference between three times a number and seven is twenty. What is the number?

a) 20/7

b) 13/3

c) 9

d) 27

What is the slope for (17,11) (5,0) ?

What is the surface area of a number cube on which each edge has a length of 15 millimeters? (Hint: On a cube, the length, width, and height have the same measure.)

Waterworld properties to rewrite each expression as an expression that does not use parentheses (b + 3) + 6

write a slope intercept equation for a line with the given characteristics m=4/15, passes though (5,8)

Write an expression for the calculation the sum of the product of 4 and 3 and 1 and 1

F (x) = 2/3x+3, what is the value of f (12)

A problem on a multiple-choice quiz is answered correctly with probability 0.9 if a student is prepared. an unprepared student guesses between 4 possible answers, so the probability of choosing the right answer is 1/4.

The sum of two numbers is 47 and the difference is 9 what are the numbers?

List two properties of the polygon in the grid

what are the new coordinates after reflecting across x=2 if the coordinates are K (-2,-1) L (-2,-3) M (-5,-3) N (-5,-1)