How do you isolate the variable in x + 5 equals 12

Ruchi measured the area of her kitchen as

A chemist is using 373 millimeters of a solution of acid and water. if 19.9 percent of the solution is acid how many millimeters of acid are there?

Juanita says that a scale of 1 in. : 0.4 ft is equivalent to the ratio 6 in. : 2.4 ft. Do you agree? Explain why or why not.

The cafeteria use 9 2/4 gallons of milk on Monday and 15 1/4 gallons of milk on Tuesday how much more milk did they use on Tuesday than Monday?

The number of years from the start of the Great Depression to the first presidential election of Richard Nixon is six years less than three times Raul's age. Nixon's first presidential election happened 39 years after the Great Depression.

Brenda is making bracelets that each use three 6 inch. strips of leather. she wants to make 6 bracelets. how many strips of leather does Brenda need.

0.75,1/2,0.4, and 1/5

Monthly Payment - Ms. Moore is purchasing a house and needs to finance a $150,000 mortgage from the bank with an annual percentage rate (APR) of 3.8% She is financing it over 30 years and making monthly payments. What is the total amount Ms.

Dan and £9.10 per hour how much will he earn for five hours

45 degrees (2x-5) degrees what is the value of x