Which of these strategies would eliminate a variable in the system of equations?
-7x + 2y = 5
3x - 5y = -5
Choose all answers that apply:
Multiply the top equation by 3, multiply the bottom
equation by 7, then add the equations.
Multiply the top equation by 5, multiply the bottom
equation by 2, then add the equations.
Add the equations.

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.