HELP PLEASE I need it ASAP! Madeline estimated the product of 3.56 and 8.3 below.

(3.56) (8.3) ≈ 4 x 9 = 36

How does the estimate compare to the exact product?

A. The estimate is high because both factors are rounded down.
B. The estimate is low because both factors are rounded down.
C. The estimate is high because both factors are rounded up.
D. The estimate is low because both factors are rounded up.

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Acube has a volume of 800 cubic inches. whatis the length of an edge of the cube, in inches? a. 23/100b. 43/50c. 83/100d. 1003/2e. 1003/8