2x+30=40 what is x equal to

Convert 60 miles per hour to feet per minute. A) 88 ft/min B) 528 ft/min C) 5,280 ft/min D) 316,800 ft/min

Ewan is building a maze for his pet rats out of wood. He needs two pieces that are 2 ¾ feet long, one that is 3.5 feet long and two that are 1 5/8 feet long. Ewan can buy wood that is 84 inches long at $2.85 per board, 96 inches long that costs $3.

Place parentheses in the expression 7^2+1-5x3 value is 135

Which of the following should be done to write the number 1.65 * 102 in standard notation? A. move the decimal 2 places to the left B. move the decimal 2 places to the right C. move the decimal 10 places to the left D.

Which graph shows the solution set of the compound inequality or 1.5x-1 > 6.5 or 7x+3 < - 25?

If p (x) = x^4-2x^3 - 3x^2 + 4, what is the remainder of p (x) divided by (x - 3)

Given thatx x=time (hours) and y=distance (miles), find the rate of change: (2,70) (5,175)

Y equals 8 X equals 575 Solve for slope intercept y equals mx + b

The population of a country has been decreasing for several decades. In 1990, the population was about 165 million people. In 2010, the population was about 158 million people.

Select the mathematical terms that mean "opposite of". A. reciprocal. B. negative. C. additive inverse. D. multiplicative E. inverse. F. minus. G. absolute value