18-7x=-20.5 what is the value of x

Two cards are drawn successively without a replacement from a pack of 52 cards. What is the probability of drawing two aces?

Solve the system using substitution. 1-3x - y=-12 1 x-3y = 14

Determine the domain of the following function (-2,3), (0,5), (3,7), (6,-3)

Nathan usually drinks 36 ounces of water per day. He read that he should drink 57 ounces of water per day. If he starts drinking 57 ounces, what is the percent increase? Round to the nearest percent. The percent increase is ?%

What is the unit's digit of 3127 to the power of 173

14. What is the sum of 1/9,2/3, and 5/18? O A. 12/9 OB. 19/18 c. 8/30 D. 4/15

Draw two possible rectangles for each perimeter. Find the area 20 units

Rick says to find 2x5 he can use counting by 5s: 5,10,15,20,25 Explain what he did wrong

The sum of six times a number, and 6, is equal to five times the number

How to find the area of a parallelogram? Dimensions: - length: 7.5cm - base: 2.5cm - height: 2.5cm