Which function has an inverse that is a function?

b (x) = x2 + 3

d (x) = - 9

m (x) = - 7x

p (x) = 1x1

Justin has three goldfish and one turtle. Write a decimal number to represent the part of his pets that are goldfish. 0.3 0.25 0.03 (This?)

Combining Like Terms (CLT) can only happen when the variable parts are ___?

A factory cam produce two products, x and y, with a profit approximated by p=14x+22y-900. The production of y can exceed x by no more than 200 units. Moreover, production levels are limited by the formula x+2y≤1600.

Store A selps a 5 pound chicken for 12.95 Store B sells a 3 pound chicken for 7.50 what is the cost per pound and which store has the better deal

Samantha claims that 4x + 2 is equivalent to the expression x + 17 + 3x - 15. Check whether Samantha's equivalent expression is correct using x = 2

What is the unit rate of 14lb for $2.99

What is the value of x/4y, when x = 16 and y = 2? a. 1/32 b. 2 c. 2/2 3 d. 4

Diana has a diamond necklace shaped like a parallelogram. The area of the diamond is 3.6 cm2 and the base is 3 mm. What is the height of the necklace

If r = 300+y and b = 2*r, what is y

0.16 as a continuing fraction