What is 4a to the zero power times 7a to the negative 4 the power?

Question Find the sum horizontally. (3x - x° - 2x?) + (-x° - 3x) =

Choose the contrapositive of the following statement. If two angles are adjacent, then the two angles have the same vertex. If two angles do not have the same vertex, then the two angles are not adjacent.

Solve for Y. 9/4y-12=1/4y-4

Ms. Salgado needs to have her car repaired but does not want to spend more than $375 for the repairs. The mechanic says that the part needed for the repair will cost $100 and the labor will cost an additional $40 per hour.

You want to put sod on a yard that measures 100 feet by 60 feet. How many square feet of sod is required?

Ethel Meyer sells wheelchairs. She earns 11 percent commission on the first $5,000 and 14 percent on all sales over $5000. How much commission will she earn on $14,000 in sales?

An ice cream store sells 2drinks, in 5 sizes, and 5 flavors. In how many ways can a customer order a drink?

Kristen goes on a cave tour with her family. They climb down to 8 meters below ground level. Then they climb the opposite of - 8 meters to return to ground level. How many meters did they climb in all? Enter your answer in the box.

What percentage of a dollar is the value of each coin combination? a. 4 dimes b. 1 nickel and 3 pennies c. 5 quarters and 1 dime

In a coordinate plane, what is the distance between (4,-8) and (4, - 12) ?