A train is moving at a constant speed of 56 miles per hour. Which equation shows the distance, d, the train covers in h hours?

a. d=56+h

b. v=56:h

c. d=56*h

d. d=56-h

How many possible solutions are there to a linear equation in one variable?

If a + b + c = - 1, x + y = 7, what is - 9a - 7x - 9c - 9b - 7y?

Is negative 13/3 rational or irrational

At the green house of salad you get a $1 coupons for every 3 salads you buy. What is the least number of salad you could buy to get $10 in coupons

What is (-36x + 4 • 56x) + (81x + 36 • 42x)

What of the following shows the polynomial below written in descending order 3x^3+9x^7-x+4x^12

A pet shop manager wants the same number of birds in each cage. He wants to use as few as cages as possible, but can only have one type of bird in each cage. If he has 42 parakeets and 18 canaries, how many birds will he put in each cage?

A playing card has an area of 60 square centimeters. Its perimeter is 32 centimeters. What ids the dimensions of the playing card?

Three fractions that are greater than 1/2 but less than 1

The school gym can hold 650 people. A permanent bleacher in the gymn holds 136 people. The event organizers are setting up 25 rows with an equal number of chairs. At most, how many chairs can be in each row?