Whats is the answer to x-4=4

Which is a perfect square? A. 20 B. 21 C. 24 D. 25

For f (x) = 2x + 1 and g (x) = x2 - 7, find (f - g) (x). A. - x^2 + 2x - 6 B. - x^2 + 2x + 8 C. x^2 - 2x - 8 D. 2x^2 - 15

Jonah needs to purchase 30 juice packs for his class. While shopping, Jonah discovers the following prices for comparable juice packs. Which offers the best unit price? A: 15 packs for $3.95 B: 5 packs for $2.20 C: 20 packs for $6.

What is 231 scaled down by a factor of 1/10

1: what percent of 392 is 98 2: 30 is what percent of 64 3: 33 of what number is 1.45 4: 84 is 75% of what number 5: 17 is 40% of what number 6: 80% of what number is 64

The assumption that YZ is perpendicular bisector of AX is not enough to show hat YXZ equals YAZ True or False

M=-2, passes through (3,5)

Ava pours 3 gallons of paint equally into 5 cans

An account earns simple interest. Find the annual interest rate. I = $30 P = $250 t = 3 years

Find the largest possible rectangular area you can enclose with 420 meters of fencing. What is the significance of the dimensions of this enclosure, in relation to geometric shapes?