going into the final exam, which will count as two tests, amelia has test scores of 77 84 70 59 and 92. what score does amelia need on the final in order to have an average score of 80?

A system of two equations is shown below. What will you need to multiply the top equa order to solve this system using the elimination method? 2x + y = 11 5x + 3y = 29 A. - 2 B. 2 C. 5 D. - 3

Solving a Word Problem Thomas is designing a backdrop for the school play. He sketches out the design on a coordinate grid. The center of the backdrop is a figure graphed with the vertices (-8, 0), (-7, 2), (1, 1) and (0, - 6).

What is the measure of angle 100 less than 3 times complement?

Find cos (pi/2-theta), if sin theta = 0.45

Which of the following sets of ordered pairs describes a function? (A) { (2,3), (2,5), (4,7) } (B) { (2,1), (4,3), (5,7) } (C) { (3,-2), (2,4), (3,6) } (D) { (-1,4), (-1,5), (2,5) }

If a man ran 12mph for 30 minutes, how far did he run?

The value of an investment is expected to grow by 5% per year. How long will it take for the value to double? Question 1 options: about 4 years about 7 years about 14 years about 23 years

Katie said,"Negative numbers are integers."What was her error?

Which best describes how to solve the equation below? 64x = 37 A. multiply both sides by 64 B. divide both sides by 64 C. divide both sides by 37 D. multiply both sides by 37 is it A?

What is 1 divided by 1/5