What is the answer to x in this equation 7 (5x-r) + 3r = 173.5 if x is 9.5

Light bulbs cost £2.30 each. Yasmin buys as many as she can with £20. How much change should she get? Give your answer in pounds, £.

Question 10: A triangle has two sides that are 10 inches and 15 inches in length. What is the length of the third side?

What's 168,356 rounded to the nearest 10 thousand

A $6000 investment earns $690 annual simple interest in one year. what is the annual interest rate?

Rounded to the nearest tenth, approximately how many ounces is 82.4 kilograms? A. 233.6 ounces B. 290 ounces C. 2,336 ounces D. 2,900.5 ounces

What is the numerical solution of the equation 7 times a number equals 3 less than 5 times that number

George is buying watermelons and pineapples to make fruit salad. He buys a apples at $4.49 each and c cucumbers at $5 each. What does the expression 4.49a + 5c represent?

Use complete sentences to describe the net of a triangular pyramid with an equilateral triangle for a base.

Find the slope of a line parallel to each given line: 1) y = 3x - 2 2) y = x - 2

Solve each of the following equations. Show its solution set on a number line. Check your answers. lx-7|=12