When - 3 is multiplied by the sum of a number and 8, the result is - 21. Find the number.

A.

3

B.

-1

C.

8

D.

-2

AC Round your answer to the nearest hundredth. 3 70 B

50; 41 is this a percent increase or decrease? What is the percent increase or decrease

If angle A has a measurement of 42 and is complementary to angle B whats the measure of angle B

A water well drilling rig has dug to a height of - 60 meters after one full day of continuous use. a) Assuming the rig drilled at a constant rate, what was the height of the drill after 15 hours?

The slope of the graph of the equation y=2x-2 is 2. What is the y-intercept? y-intercept =

Nina knows that the average of the x-intercepts represents the line of symmetry for a quadratic function through the x-axis. Which equation represents the average of the x-intercepts for f (x) = 4x2 - 24x + 20?

Elliot wrote a computer program that randomly generates a number from 2 to 10. If he runs the program twice, what is the probability that the number generated both times is a prime number?

There are six soccer balls and ten footballs write each ratio as a fraction in simplest form

How many solutions does this equation have? -5n = 2 - 6n

Pe axa nr se considera punctele A, B, C, D ale caror coordonate sunt patru numere consecutive oarecare, respectiv a, b, c si d. Atunci 4xAD-3xBD = ...