Is 12.89 a irrational number

Equivalent expressions for 50+225

Solve the equation. y + (-6) = - 9

Evelyn needs to buy a season pass to the water park that costs $320. How much will the season pass to the water park cost if she uses credit, pays $80 a month, and pays an extra $6 a month in interest?

Erin has 3 guppies more than zebrafish and has twice as many zebra fish as goldfish. If Erin has 23 fish total, how many of each of the fish does Erin have?

If 7 bags of empty aluminum cans weigh 21 pounds how many pounds do 15 bags of empty aluminum cans weigh?

The chance of an event happening is called

A rectangle is 6 inches wide. It's length is 2 inches more than its width. What's the perimeter of the rectangle

What Is 56,127 minus 5,405

At a farmers' market, Frederick buys 4 pounds of apples and 15 pounds of cherries for $36.93. At the same farmers' market, Wilhelmina buys 12 pounds of apples and 9 pounds of cherries for $30.51.

What's 3 to the fourth power times 3 to the negative 7 power