A woman owns 21 pets. Each of her pets is either a bird or a dog. If her pets have a total of 76 legs, how many birds and how many dogs does she have?

Write a problem that can be solved with the equation r:6=14?

Barney has 1 16 5 yards of fabric. To make an elf costume, he needs 2 5 5 yards of fabric. How many costumes can Barney make?

What is 4 (-8x+5) = - 32x-26

The average weight of a bass in a neighborhood lake is 5.1 pounds. Norman and his friend caught 4 bass. Assuming the bass were all average weight, what was the total weight in pounds of the fish they caught?

If the replacement set is the set of even numbers, what is the solution set of the equation * + 2=5?

Using properties to find the sum or product

I need to show work on elapsed time from 12:40 to 2:09

Round $6.4442 to the nearest cent.

Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends. how much can he spend on each card if he buys the same card for each friend?

What is the slope to y=4x+2