There are 55 kids in the after-school club. Tomorrow they are going to the zoo. If each car can carry 4 kids, how many cars will they need to get to the zoo

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?