28 - 2 (5a - 3) = 47

A. - 1.3

B. 1.3

C. - 2.5

D. 8.1

Two bricklayers, Sam and Joe, are working on your house. Sam can complete the work in 5 hours, while Joe can complete the work in 3 hours. How many hours does the bricklaying take if they work together?

The diagram bellow shows several parking spots

Y = (x) = (1/4) ^ Find f (x) when X = (1/2). round your answer to the nearest thousandth

The sine function is an odd function

What is 5.84x10 to the power of 0 in standard form

store a sells a 100 oz bottle of cleaner for $12.99 store B sells the same cleaner for $9.49 for a 70 ounce bottle and store sells a 90 oz bottle of the same cleaner for $10.98 which store has the best buy for the cleaner

A strong man takes 2 minutes to make one cut through a log. How long will he need to cut a ten-foot log into into 4 equal pieces?

Solve the equation below. 19 + x = 37

What's the long formula to find the surface area of a cylinder?

Laura walks 1/2 mile every 10 minutes. At this rate how far will she walk in an hour?