If f (x) = 2x and g (x) = x^{2}-1, which statement is true?

a) 2x^{2}-1

b) 2x (x^{2}-1)

c) 4x-1

d) 4x^{2}-1

There are 72 members of the show choir. There are 6 more boys than girls in the choir. Write a model of a system for the above situation

If there are 112 7th graders and 56.25% of them study for their math test, how many students study for their math test?

32 kl is equal to how many liters

Five sisters each bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sisters was $125.00, what was the price for one pair of socks

The bed of a pick up truck measures 4' x 8" to the nearest inch what is the length of the longest thin metal bar that will lie flat in the bed

2/3x + 1/6 = - 3x + 4

Lucy needs 3/4 of a bucket of paint for every 4 doors she paints. how much does she need for 8 doors.

Five less than the quotient of a number is three

Subtract 1/6a+3 from 1/3a-5. A) 1/6a-8 B) - 1/6a+8 C) - 1/6a-2 D) 1/6a-2

Joelle earns her regular pay of $7.50 per hour for up to 40 hours of work in a week. For each hour over 40 hours of work in a week, Joelle is paid 1 1/2 times her regular pay. How much does Joelle earn for a week in which she works 42 hours? A. $126.