A metal alloy that is made up of 15% aluminum is combined with a metal alloy that is 35% aluminum. If the result is 400 kilograms of 27.5% of aluminum alloy, then how much of each alloy was used

1/2 (4x-2) - 2/3 (6x+9) greater or equal to 4

The sales tax on your city is 8.8 percent and an item costs $63 before tax

What is 5.2 divided by 7

vicki has 50 inch roll of ribbon. she used 3 feet of the ribbon to wrap a gift. how many inches of ribbon does she have left?

A/3-9/2=2a+1 solve for a

Samantha received a loan from the bank of 4500 she's plans on paying off the loan and for years at the end of four years Samantha will have paid 900 in interest wise the simple interest rate on the bank loan

5x^2-3y^2-20x+6y+2=0 what is the value of a

Moon Lee received her bank statement on September 8, showing a balance of $2,009.32. The balance shown in her checkbook was $2,469.31. Deposits in transit amounted to $1,197.87 and there was a service charge of $6.00. Outstanding checks were $310.

A company plans to enclose three parallel rectangular areas for sorting returned goods. The three areas are within one large rectangular area and 952 yd of fencing is available.

In an election, 471 people voted. Candidate B received 2/3 of the votes. How many votes did Candidate B received?