Solve using substitution.

x - 7y = 13

x + 4y = 2

What is 275,608 rounded to the nearest thousand

landon has 37 baseball cards. if 4 cards can fiy on one page, how many pages does landon need to buy?

The sum of three numbers is 136. The second number is 10 more than the first. The third number is 4 times the first. What are the numbers?

B (1) = - 7 b (n) = b (n - 1) + 12 Find the 4 term in the sequence.

The engine life for a certain brand of lawn mower is modeled by the function f (h) = 50 - 1 3 h where h represents hours used. What does the function mean?

The area of a triangle is 30 square feet. If the height of the triangle is 5 feet, what is the base of the triangle? 12 ft 6 ft 3 ft 24 ft

It took mr. Raleigh a total of 9 hours to drive to his grandpa's house. He drove m miles before lunch 240 miles after lunch. If he drove at a constant speed, what expression can be used to find how many miles Mr. Raleigh drove each hour?

How manny degrees is a triangle

A store bought 9 cases of light bulbs in may and 8cases in june. there are 48 light bulbs in a case. how many light bulbs did the store buy in may and june

Find the missing number? 48/88=?/11