How many solutions is in 8+4x=2x+8+2x

What is the number 321,000,000 in scientific notation? also what is the number? ?

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Ke’ajah has a coupon for 1/3 off the regular price, t, of a tent. which expression represents the price of the tent using the coupon? select the two correct expressions. a. 1/3t b. 2/3t c. t - 1/3 d. t - 2/3 e. t - 1/3t f. t - 2/3t