2x - y = - 4→10x - 5y = - 20 3x 5y = 59→3x 5y = 59 13x = 39 which equation can replace 3x 5y = 59 in the original system and still produce the same solution? 2x - y = - 4 10x - 5y = - 20 7x = 39 13x = 39

Which of the following cannot be in the solution set of w/-2 < 1? a) - 1 b) 1 c) - 2 d) 2

megans insurance company pays for 90% of her knee surgery after she pays an $800 deductible how much will Megan pay for surgery if it cost $14,600

Scott is in charge of ordering pizza for 122 campers. each camper will get 2 slices. One pizza contains8 slices. How many pizzas does Scott need to order

Cristina uses a ruler to measure the length of her math textbook. She says that the book is 4/10 meters long. Is her measurement in simplest form? If not, what is the length of the book in Simplest form?

Every month, a group of 46 students write essays in a class. Each student writes 2 essays, and each essay contains an average of 1000 words. How many words do the students write every month?

4th grade math patterns 18250, 18500, 19000, 20000 what's the next number?

3.871 round decimal to the underlined place value

You are interested in determining the effects of a recent coupon promotion on customer purchases at a local grocery store. You sample of 50 customer receipts one day after the coupon is distributed and find the customers' mean spending to be $97.

The function c (p) = 6⋅2p-1 represents the number of circles on page p in an artist's book. What does the value 6 represent in this situation? A) There are a total of 6 pages in the book. B) There are 6 circles on the first page of the book.

Victoria has a 2 pound package of flour. She uses 2/5 of the flour to make pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.