At the school dance, the ratio of boys to girls is 7 to 20. If there are 80 girls, how many boys are there?

On a recent trip, Lamar's distance varied directly with the number of hours he drove. He traveled 288 miles in 6 hours. Which equation shows Lamar's distance, d, based on the number of hours, h, he drove?

Mrs. Thomas is planning to provide snacks for 96 fourth graders when they go on a field trip to the aquarium. Each student will receive 1 of each snack 6 applesauce 4 fruit cup. How many packages of each snack does Mrs. Thomas need?

A teacher polled only the 8th grade students in English classrooms on what their favorite color is. She found that the favorite color of the school is blue.

Let x = price of a standard ticket, y = price of a matinee ticket, and z = price of a senior ticket. 150x + 80y + 12z = 2,466 380x + 95y + 48z = 5,419 210x + 130y + 60z = 3,960 220x + 225y = 4,445 540x + 270y = 8,370 → y = - 2x + 31 x =

Tom knows that in his school 10 out of every 85 students are left-handed. There are 391 students in Toms school. How many are left handed?

What is a true statement A. - 4.37 < - 1.63 B. 5.7 < 5.63 C. - 13.9 > 4.63 D. - 4.28 > - 3.56

Both triangles are similar. The area of the smaller triangle is about 270 ft^2. What is the best approximation for the larger triangle?

The teacher selerated her class of twenty eight students into two groups. one group has four more than twice as many students as the other group how many students are in each group

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

What is 16,473 rounded to the nearest hundred and thousand