Given f (x) = 10 minus 2 x, find f (7).

Solve: -0.4a+1.2=3.6

Line a is parallel to line b, m∠2=4x+44 and m∠ 5=5x+38. Find the value of x A. 4 B. 6 C. - 5 D. 5

Un grup de ciclistes han de fer una excursió a una casa rural que es troba a 72 quilòmetres del seu poble. El primer dia recorren 2/3 del camí. El segon dia recorren 1/4 del camí i el tercer dia arriben a la casa rural.

Each person on a boat ride pays $26 for a ticket. There are 63 passengers. How much money is collected from all the passengers?

At what temperature are the celsius and fahrenheit readings equal

solve. 8 - 3x - x = 12 a (-5 b (-2 c (-1 d (1

The phrase ''the difference between a number and 5'' can be written as which variable expression flash cards

Farmers marked 45 cows and released them. The next day they counted 150 cows and 15 had marks. Find the best estimate for the cow population.

Find the value of Q in the following system so that the system to the solution is { (x, y) : x-3y=4} x-3y=4 2x-6y=Q

Five people can mow a lawn in 12 hours. How many more people are needed to mow the lawn in just 3 hours, assuming each person mows at the same rate?