Which of the following expressions represents the phrase "twice the sum of a number and 5"?

1 - 12.166 + (-1.54)

What is 45 times 35 divided by 344

North America burned 4.5 x 1016 btu of petroleum in 1998. At this rate, how many BTU's will be burned in 9 year?

Factor 42v^3 - 21v^2 + 34v - 17

Add (7x2 - 3x) + (5x-6). A. 7x2 + 2x-6 B. 4x² - x c. 7x2 - 2x - 6 D. 7x2 + 8x - 6

Which equation is equivalent to 3x=33

Belinda's GPS system worth $400 was stolen out of her car. If Belinda's insurance policy summary is given below, how much will Belinda receive from her insurance company when she files her claim?

Solve the proportion w/36=5/18

Estimate the sum of 1,537 times 242 then find out the sum

a pair of dice is rolled 3 times what is the probability of a sum of 5 on the dice will occur at least once