Which equation is an identity?

3 (x - 1) = x + 2 (x + 1) + 1

x - 4 (x + 1) = - 3 (x + 1) + 1

2x + 3 = 1/2 (4x + 2) + 2

1/3 (6x - 3) = 3 (x + 1) - x - 2

Based on the data set, how does A vary with B and C? A 9 6 2 B 5 20 15 C 3 8 12

If the ratio of purple to red bikes is 8 to 12 and there are 100 bikes, how many are purple

Find the x value of x+3=8

Distance times time 2 1/2 hours divided by 55 miles per hour

True or false the third term of (y+4) ^8 is 448y^6

Write a set of three numbers that have a GCF of 16. What procedure did you use to find your answer?

A rectangular dance floor has a width of 12 meters and a length of 16 meters. What is the length of a diagonal of the dance floor?

Air containing 0.04% carbon dioxide is pumped into a room whose volume is 6000 ft3. The air is pumped in at a rate of 2000 ft3/min, and the circulated air is then pumped out at the same rate. If there is an initial concentration of 0.

Find the 110th term of the sequence - 7,3,13,23

Which number sentences show how to solve the problem? The bowling club donated 4 crates of orange juice for the neighborhood picnic. The soccer club donated 12 crates of mixed juices for the picnic. Each crate holds 32 juice boxes.