Add parentheses to the expression below 63-15+4*5

The diameter of a circle is 16 feet. What is the angle measure of an arc bounding a sector with area 8 square feet?

Adeline needs three new pairs of soccer shorts. They cost $12 each. Write a number sentence using the variable s to represent the total cost of the soccer shorts Adeline needs. A) 3 * s = 12 Eliminate B) 12 * 3 = s C) 12 - 3 = s D) 12 : 3 = s

An alloy weighing 40 lbs. is 10% tin. The alloy was made by mixing a 15% tin alloy and a 8% tin alloy. How many pounds of each alloy (to the nearest tenth) were used to make the 10% alloy? lbs. of the 15% alloy and lbs. of the 8% alloy.

Ben, Fran and Stan are posting funny memes online. Ben's funny memes got 40% more likes than Stan's. Fran's got 20% fewer likes than Stan's. By what percentage did Ben get more likes than Fran?

Solve each inequality of - 4x - 2<8

Simplify the following expression. (2x-3) (5x^4-7x^3+6x^2-9)

What is the distance between - 182 and 265

Whats the odd number?

In the equation, 7 (3a+12) = 168, what are some of the steps that should be taken to solve for x? Select all that apply. Subtract 84 from both sides of the equation. Divide both sides of the equation by 3.

CEA is a right angle and EB bisects CEA