I need to solve systems of equations by substitution these are the two equations

7x+

Y=-26

12x+11y=39

Choose the equation that could be used to solve this problem. Together, Kyle and Tyler traveled 425 miles to the beach. If Kyle traveled 240 miles, how far did Tyler travel? A) 2x = 425 B) x + 240 = 425 C) x? 240 = 425 D) x? 425 = 240

1 - An office supply company is shipping a case of wooden pencils to a store. There are 64 boxes of pencils in the case. If each box of pencils weighs 2.5 ounces (oz), what is the weight in pounds, in the case of wooden pencils?

The area of a triangle is 16 square units. The base of the triangle is four more than the height of the triangle. What is the base and height of the triangle?

What is the difference between crabs and seashells and what is similar

The length of a rectangle is 2 meters more than its width. The area of the rectangle is 80 square meters. What is the length and width of the rectangle? A. length = 10 meters, width = 8 meters B. length = 8 meters, width = 6 meters C.

Rafael earned a salary of 34,944 last year. How much did he earn per month? A.$416 B.$4992 C.$672 D.$2912

What is the solution to the quadratic equation? y = x^2-4

Sunny earns $12 per hour delivering cakes. She worked for x hours this week. Unfortunately, she was charged $15 for a late delivery on Tuesday. How much money did Sunny earn this weekend?

One track coach wants her athletes to race 2 miles around a track to measure how fast each person can run? If the track is 2/3 of a mile around, then how many laps around the track will athletes have to run to complete the race?

Which of the following is a composite number? 48 67 13 31