Explain how to use least common denominator to add two fractions

Which expressions below are equivalent to 2 (2x + 1) ? Select all that apply. A. 4x + 2 B. 2 (1 + 2x) C. 2 (2x) + 1 D. 2x + 1 + 2x + 1 E. x + x + x + x + 1+1

What is the final answer to 3 (x + 1) + 10x > 18 I know you have to use the distributive property.

This is an equation. - 7 + (-7) + [ (-2) + (-2) + (-2) + (-2) + (-2) + (-2) + (-2) = (-7) (◻) What is the missing number that makes this equation true?

What invention did Henry Ford create that assisted in the manufacture of cars?

An unopened bag of candy weighed 5 1/2 lb. After opening the bag and eating some of the candy, the bag weighed 2 1/4 lb. How many pounds of candy were eaten?

Flip a coin 30 times. Find the empirical probability of getting a tail. Does it match the theoretical of 1/2?

Which is the simplified form of the expression 5A + 12 - a - 12 + 6A?

George is driving at an average speed of 62 miles per hour. Write an expression that would give his distance traveled for h hours. Make a table that records his distance for 3, 5.5, 7, and 8.5 hours.

The average growth of human hair is 0.5 inch per month. Find how long it takes a human to grow 3 inches of hair. Equation: Solution:

simba travel agency arranges trips for climbing mount kilimanjaro. for each trip they charge an initial fee of $100 in addition to a constant fee each vertical meter climbed.