In a survey of 400 students, 80% said they had math homework every night. Of these, 40% had writing homework every night. How many students had both math and writing every night?

A. 50

B. 128

C. 160

D. 320

Write an explicit rule and recursive rule for a geometric sequence with a second term of 6 and a third term of 12.

Describe when a shape can stack

Graph the functions f (x) = - 6x+2 and g (x) = - 2x+2+6 on the same coordinate plane. What are the solutions of the equation - 6x+2=-2x+2+6? Select each correct answer. 0 1 2 3 4

Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand

Timothy went to a baseball game. after the game, he wanted to ride the bus home. the red line and the blue line buses both both stop at the stadium : a red line and the blue line left the stadium at 4:00PM : red line buses were scheduled to leave

Solve: 8+4/5 (15+2x) = -12 What should we do first? Finish solving it and what do you get for x? 1. - 20 2. 5 3. - 2

382.993 rounded to the nearest hundredth?

Their sum is 7, and their product is 15

Which expression has the same value as - 18: (-9) -18:2 -12: (-3) -10:5 -8: (-4)

Jim uses ribbon for bookmarks. Jim has 9 feet of ribbon. He uses 1/3 foot of ribbon to make each bookmark. What is the total number of ribbons Jim can make from 9 feet of ribbon?