Which equation means seven times a number is equal to 21?

a. 21 7 = n

b. 7 * 21 = n

c. 7 n = 21

d. 7 * n = 21

What is the next number in sequence - 7, - 2, 3, 8

Mary and Bob share £80 in the ratio 1:9. Work out how much each person gets. Show your working.

Will mark bianleast What are the diameter and radius of a circle with a circumference of 32π ft? d = 32 ft r = 16 ft d = 8 ft r = 16 ft d = 16 ft r = 8 ft d = 16 ft r = 32 ft

Solve for a. 6 (a 3) = 18 6a a. no solution b. all real numbers c. - 3 d. - 1

42% of what number is 0.21?

A recipe calls for 1/3 cups of flour to make one batch of cookies. How much flour will you need to make 8 batches?

At a storage company, items are stored in containers that have a base of 4 1 5 yds by 1 1 3 yds. If there is a 3 * 3 array of these containers with no space between them, what is the area covered by the containers?

Th99 divided by a number (n) is 44

Nathan recently bought a paint sprayer for his painting business. Over the last six days, he has used 264 gallons of paint to cover 87,648 square feet of wall space.

What can you predict regarding the probability of the coin landing heads up? The frequency does not change with more trials.