Register
Please help asap 20 pts
49.4k views
1 vote
Please help asap 20 pts

Please help asap 20 pts-example-1
User Sagis
by
7.8k points

1 Answer

2 votes

It is convenient to simplify the expression first:


5x-2y+7x-y = 12x-3y

Now let's plug the values: we substitute x = 7 and y = -2:


12x-3y = 12\cdot 7 - 3 \cdot (-2) = 84 + 6 = 90

User Bharat Chhabra
by
8.0k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!