Ravi lost 80 dollars from his pocket.

Write a signed number to represent this change.

How would you change the equation to model - 3x + 4 = 5?

What property is shown 7 + (8+12) = 7+12

There are 112 male and 78 females working at the hospital. what percentage of the hospital workforce is female

The area of a playground is 336 yd2. The width of the playground is 5 yd longer than its length. Find the length and width of the playground

10 to the power of 3 divided by 3

Two cubes of volumes 8cm3 and 27cm3 are glued together at their faces to form a solid with the smallest possible surface area. What is the number of square centimeters in the surface area of the resulting solid

Andre is solving the equation 4 (x+3/2) = 7. He says," I can subtract three over two from each side to get 4X equals 11 over two and then divide by four to get X equals 11/8 Cameron says I think you made a mistake

Discuss how the t-test for correlated groups and the t-test for single samples are alike and different.

How many times more is the digit 5 in the number 4521 than the digit 5 in the number 2615

Jacob has 17 yards of fabric. He uses 1 third of it to make a Cape. How many yards of fabric does Jacob use for the cape