What happens when a number is added on the outside of the parentheses

Evaluate a/b for a = 1/2 and b = - 3/7 Answers: 3/14 -32/21 -3/14 -7/6

Arthur is testing the effectiveness of a new acne medication. There are 100 people with acne in the study. Forty patients received the acne medication, and 60 other patients did not receive treatment.

What is the solution to the system of equations? x = 5 (g = 2x - 1

Find the product of 4 5/6 and 2 1/2. Express your answer in simplest form. A. 8 5/12 B. 12 1/12 C. 1 14/15 D. 6 3/4

What two numbers multiply to get 24 and add to get 5

Two negative integers are 8 units apart on the number line and have a product of 308. which equation could be used to determine x, the smaller negative integer? x2 8x - 308 = 0 x2 - 8x 308 = 0 x2 8x 308 = 0 x2 - 8x - 308 = 0

Each year Lizzie school purchase student agenda books which are sold in the school store this year the school purchased 350 books at a cost of 1,137.50.

What percentage is the fraction 2/10 equal to? 2% 20% 5% 50%

What are two equivalent ratios of 5:3 * your answer?

Antoni has read 147 pages of a book. He has completed 70% of the book. How many more pages does he need to read to finish the book