Find the value of expression (2x-12) + (1/2xy-10) for x = 4 and y=7

200 students at a local college campus were asked to choose between chocolate and vanilla ice cream. 50 of the 200 students chose chocolate.

In 2010, Haiti was hit by a devastating earthquake which registered at 7.0 on the Richter scale. The largest recorded earthquake since 1990 occurred in 1960 in valdivia chile and registered at 9.5 on the Richter scale.

A salesman commission on a$150,000 sale is $3000 what percentage is his commission

Jonathan drove 220 miles in four hours. Assuming he drives at the same rate, how far will you travel in seven hours?

Dalton has $40,000 in a savings account that earns 11% annually. How much money will he have in his savings account in 5 years?

From a distance 42 feet from the base of the building the angle of elevation of the top of the building a 67 degrees estimate the height of the building to the nearest Foot A. 18ft B. 16ft C. 39ft D. 99ft

What are the variable is terms in this expression 2c + 15cd + 9d + 12 2, 2c, c, 15, 15cd, d, 9, 9d, 12, CD, Don't get this wrong

The function f (t) = 2.5t + 50 describes the total cost of ordering shirts, which includes the price per shirt and the one-time setup fee. Which of the following statements is true? A. Each shirt costs $50. B. The setup fee is $2.50. C.

A researcher has a hypothesis that a specific drug may have a higher prevalence of side effects among members of the African American population than members of the Caucasian population.

Angelo earns $2,080 each month. His total deductions are 30% of his pay. How much is deducted from his pay each month? A. $624.00 B. $69.33 C. $693.33 D. $62.40