Tell how to find 81-36 using mental math

Find the sum of 126,118 and 92,549

Ratios that are equivalent to 1:10

Ivanna is solving a quadratic equation. She wants to find value of x by taking the square root of both sides of the equation. Which equation allows her to do this? a. x^2 + 14x + 49 = 16 b. x^2 - 12x - 36 = 47 c. x^2 + 49x + 14 = 42 d.

What mathematical symbol can you put between four and five to make a number larger than four and smaller than five?

Simplify the expression (2^27) x (3^32)

Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie's percent of error?

During a bike challenge riders have to collect serious colored ribbons each 1/2 mile they collect a red ribbon each three 1/8 mile the collector Greenway been in it was 1/4 mile they collected a blue ribbon

Molly knows that 10% of 80 id 8. Based on this infomation shen claims that 30% of 80 is 32

How do I make 4 8/9 a improper

Which is equivalent to 3 square root 81/4