Register
Expand the brackets in each expression and then combine like terms where possible. a - 7(7a + 4b) + 10a - 10b b- 6(2x+6y) 4x-10y
41.3k views
5 votes
Expand the brackets in each expression and then

combine like terms where possible.
a - 7(7a + 4b) + 10a - 10b
b- 6(2x+6y) 4x-10y

User Dina Bogdan
by
3.5k points

1 Answer

4 votes

Explanation:

based on the first expression I assume the second one is actually

b - 6(2x + 6y) + 4x - 10y

so, we get

a - 49a - 28b + 10a - 10b = -38a - 38b

b - 12x - 36y + 4x - 10y = b - 8x - 46y

User Baha
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
WHAT IS 33 TIMES 5 TELL ME THE ANWER
At the beginning of a population study, a city had 240,000 people. Each year since, the population has grown by 9.7%. Lett be the number of years since start of the study. Let y be the city's population.
Link Copied!