Write an expression that represent the sum of r and 7

The value of 7856 would change by how much if the 8 were replaced by 5

Jenny washed fishes 4 times as many times as her brother last mont. her brother washed dishes 8 times. jenny said she could multiply 3 times 8 to find how many more times she washed dishes than her brother. is jenny correct? explain.

You find a case on sale price of $4.51 after a 45% discount what is the original price

Missing side of a triangle c=5 b=4 a = what

If sally has 5 apples and 4 oranges and oranges weigh 5 lbs per orange and apples weigh 20 lbs an apple how much is sallys final wieght

Find the sum. Write your answer in simplest form. 2 1/2 + 5 5/8

1x + 7 = -2 What's the answer

Alberto is thinking of buying a jar of fish food flakes that will last 110 days. If he does not change the number of fish, how many of these jars of fish food flakes would Alberto need to buy in 1 year

How many pieces of 1/3 can u get from 7/8

1) 2x + y = 4 3x + 2y = 1 2) x - 9 = 3y X + 2y = - 1