Solve these equations

1) k - 18 = - 29

2) - 6r - 7 = - 115

3) 9 = 10 + n/20

4) 7x + 6 (2-7x) = -233

5) - 353 = 7 (1 - 6x) - 3x

6) |10m| = 100

7) |4x - 9| = 3

8) x-6/5 = 1/2

Five times the difference of a number and 3?

Find the 6th term of the sequence which has a first term of 72 and has a common ratio of 0.5

Today, the sum of the ages of Bea and her sister is 18. What would be the sum of their ages next year?

The sum of two consecutive integers is - 207

A pastry recipe calls for 3 cups of flour to make 8 servings. how many cups of flour are needed to make 6 servings?

How to find out how much you pay if there was a sale tax?

How can you find two ratios that describe the same relationship? Give an example to support your explanation.

Ye has his own business. He checks his sales receipts three times a day. One day, his afternoon sales eere $50 more than his morning sales, and his evening sales were three times his afternoon sales.

What is the solution to 3/4 (x+8) = 9

The radius of the circle is 14 cm. What is the circumference of the circle? A. 43.96 cm B. 615.44 cm C. 87.92 cm D. 1,230.88 cm