The sum of the digits of a certain two-digit number is 7. Reversing its digits decreases the number by 27. Find the original number.

What is the probability for 1 head and 2 tails in 3 tosses? Add method.

Lewis earned $210 mowing lawns during the summer months. He bought 6 comic books worth $13 each using his lawn-mowing money. How much money was left after he bought the comic books?

Ben is buying a refrigerator that cost $849. if the sales tax rate is 8 %, how much tax will ben have to pay on the refrigerator

What is X equals 2.5

Why would Madison's support be needed to pass the financial plan?

Solve the equation P=k x t / V for the letter k

What's a smart way to save money on prescription drugs

How do you solve 1650:55

Shirts are $9 each. You have a coupon that saved you $5 off your purchase. How much will it cost you to buy 6 shirts?

8 to the fourth power increased by 6 in an algebraic expression.