Simplify by combining like terms - 5a-4a+b

The drawing of a building has a scale of 1 inch to 30 feet. The height of the building in the drawing is 2.5 inches and the width of the building in the drawing is 1.5 inches. What is the actual height of the building? A. 30 feet B. 45 feet C.

One office pays $33 for 4 sandwiches another office pays $61 for 8 sandwiches how much is the delivery cost?

Select all ratios equivalent to 7.14 21:56 1:2 3:6

What level of measurement is qualitative? Nominal? Ordinal? Interval? Or ration?

Kelly has 7 1/4 yards of rope. She cuts 3 inches off each end of the rope. Kelly will divide the remaining rope into 5 equal pieces for a craft project. What will be the length of each piece of rope?

y = - 6x2 + 3x + 2 rewritten in vertex form

5,000+300+8 in standard form

What is the greatest common factor of 60 84 24

it takes the earth 24 hours to complete a full rotation. It take the sun approximately 25 days, nine hours, and seven minutes to complete a full rotation. How many hours does it take the sun to complete a full rotation?

you need 418 yards of blue silk to make one bridesmaid's dress and 358 yards of the same fabric to make another. How many yards of blue silk do you need to make both dresses?