Isaac predicted that advertising their business would add an additional $400 out of the $900 the brothers were adding to the equipment cost. What percent is $400 out of the additional amount they were adding?

What do you call the absolute values of 6 and - 6

Janelle made a hypothesis about the uneven temperatures inside her house during winter. She believes that 50% of the heating ducts are blocked, and she plans to investigate.

Need to find quotient for 7 / - 3/6

Mrs. Allen's car uses 8 gallons of gas for a 224-mile trip. Mrs. Owen's car uses 6 gallons of gas for a 210-mile trip. What are the unit rates for each car's gas usage?

If two polygons are similar then the corresponding sides are equal and the corresponding angles are proportional. True or False?

Every week malik spends 5 2/15 hours doing his math homework and 2 13/20 hours doing his science homework. estimate how much more time malik on his math homework

What is the GCF of 12x^2 and 18x

Work out the percentage change when a price of £50 is decreased to £40.

Simplify the expression 3 (5x)

Jim spins a spinner with colors red, blue, yellow, purple, green, and orange. Jim also flips a coin. What is the probability that Jim spins a primary color (red, blue, yellow) and flips a head? A) 1 2 B) 1 3 C) 1 4 D) 1 6