Substitution for {2x-3y=11 and - x + 2y = - 6

A number is multiplied by 2. eight is added to the product. this sum is then divided by 5. the answer is 8. what was the original number?

Which expression represents "3 more than twice a number"? Choices: 2n-3 3-2n 2n+3 2+n+3

Taylor is getting in shape for lacrosse season. He ran one hour and 25 minues on Monday, 45 minutes on Tuesday, 40 minutes on Wednesday, and 1/2 an hour on Thursday. What was the total number of hours Taylor ran? A 2 20/60 B 2 1/3 C 3 20/60

Malloree wants to calculate the cost of keeping her hot tub heated to a constant temperature. Her hot tub is a square 7 feet on a side, and it is 2.75 feet deep. If it costs $0.

Suppose that an insurance company's monthly earnings can be estimated using the given formula: E = QP - AC - V. Use the formula to answer the following question: Q = 1,550, P = $148.50, A = 24, C = $2,500, and V = $215,000.

Use the equation to a x2+4x = - 9 What are the solution:

Given sec A = ✓97/9 and that angle A is in Quadrant I, find the exact value of tan A in simplest radical form using a rational denominator.

Finish this 1-5 all of it

Kendrick travel 2/3 mile to his friend's house. He cycles 3/4 of his distance and walks the rest of the way. What fraction of a mile did he cycle?

Define perpendicular lines. A. Lines that cut across two or more lines. B. Two non-coplanar lines that do not intersect. C. Two coplanar lines that do not intersect. D. Two coplanar lines that intersect at a 90 degree angle.