Solve for w.

-4 + w = -10

50% of all the cakes Jenny baked that week were party cakes, 1/5 were fruit cakes and the remainder were sponge cakes. What percentage of cakes were sponge cakes?

What does it mean by this, Write an expression for: Seven hundred and two more

Katy's measured the growth of a plant seedling. The seedling grew 1/3 inch by the end of the first week. The seedling grew 5/6 inch by the end of the second week. About how much did the seedling grow in the fist 2 weeks?

Which graph below shows a system of equations with infinitely many solutions?

Which shows the graph of the solution set of y < 1/3 x - 2?

Shota is a dangerous fellow who likes to go rock climbing in active volcanoes. One time, when he was 30 meters below the edge of a volcano, he heard some rumbling, so he decided to climb up out of there as quickly as he could.

Henry's calculator is 2 1⁄4 inches wide and 5 1⁄4 inches long. What is the area of the calculator?

How long will it take an object dropped from a window to fall a distance of 78.4 meters?

Alison, the owner of a regional chain of pizza stores, is trying to decide whether to add calzones to the menu. She conducts a survey of 700 people in the region and asks whether they would order calzones if they were on the menu.

What is the completely factored form of x2y - 2xy - 24y?