A base 7 three-digit number has its digits reversed when written in

base 9. Find the decimal representation of the number.

One skeleton in a museum has 189 bones. another skeleton has 232 bones. How many bones are in the two skeleton?

Mattie and Leah each bought an ice cream cone fore the same price. Mattie said it cost her 2/3 of her allowance. Leah said it cost her 1/3 of her allowance. Who gets more allowance? Explain. No examples.

A shopper uses a department store gift card to pay for 5 sweaters priced at $18 each. What is the change in value of the gift card?

Write numberin expanded form 12245

Distribute 4 (3x + 2)

Simplify the complex fraction 24/3 11/8

Write 5,000,039 in scientific notation. a) 0.5000039 x 10^-7 b) 5.000039 x 10^-6 c) 5.000039 x 10^6 d) 0.5000039 x 10^7

Barry knows that 6+5=11 what other addition fact does he know?

If x=2 y=9 and z=-5 what is 2 (y+z) (y+z) 3 and (x+y) 2

Which shows a way to take apart 8? 9-9=0 or 9-8=1 or 8-1=7 or 8+8=16 which one