Choose all that are correct.

a. 5x + 10 = 12 x = 5/2

b. 3x + 10 = 8 x = - 2/3

c. 9x + 15 = 36 x = 7/3

d. 8x + 12 = 24 x = 3/2

If LMNO is a rectangle, and MO = 54, what is the length of?

Determine whether or not each of the following sequences is a geometric sequence. Check all that apply. - 48, 96, - 192, 384, ... 1, 4, 9, 16, ... 3, 9, 27, 81, ... 5, 10, 20, 40, ... 24, 20, 16, 12, ... 25, 20, 15, 10, ...

Simir paid 15.50 in shipping charges on a package that weighed 20 pounds. if shipping costs a certain set amount per pound, what shipping charges should samir pay on a 50-pound package?

Estimate $53.55 by rounding to the nearest dollar (do not give exact cost

What can you do to a 3 to make it a 7, besides just adding 4?

If X=5 when y=12 find x when y=30

What is the solution of 4m-5 (3m-10) = 126

Reggie is surveying a plot of land in the shape of a rectangle. The area of the land is 73,000 square meters. If the width of the plot of land is 5,025 meters, how long is the plot of land? round your answer to the nearest hundredth of a unit.

What is the solution for this equqtion? 1/2z=10

Four couples have reserved seats in a row for a concert. In how many different ways can they be seated if (a) there are no seating restrictions? (b) the two members of each couple wish to sit together?