Which expression is equivalent to 4x - 7-4y + 18-x-y

To the nearest tenth of a degree, find the sizes of the acute angles in the 7-24-25 right triangle and in the 8-15-17 right triangle. This information then allows you to calculate the sizes of all the angles in the 25-51-52 triangle.

Sherrod deposits 500 each year in savings account earning 3% interest compounded annually. he makes no withdrawal. how much interest will the account earn after 3 years

As you sit in your seat in the science classroom, the Earth pulls down upon yourbody with a gravitational force; the reaction force is the chair pushing upwards onyour body with an equal magnitude. True False

A video rental company offers a plan that includes a membership fee of $6 and charges $2 for every DVD borrowed. They also offer a second plan, that costs $48 per month for unlimited DVD rentals.

What is a correct way to check the answer to this equation: 4,112 : 5 = 822 remainder 2

Which real numbers are zeros of the function? f (x) = 3x^4 - x^3 - 27x^2 + 9x Select each correct answer. A. - 3 B. - 1 C. - 13 D. 0 E. 13 F. 1 G. 3

Round 1865.99 to the bearest tenth in cubic inches

It cost $180 to rent a car for 3 days. Find the cost for renting a car for 1 week.

The age of a father is 2 less than 7 times the age of his son. In 3 years, the sum of their ages will be 52. If the son's present age is s years, which equation models this situation?

Your family is driving on vacation. You have been driving for 4 3/4 hours. You have another 2 2/4 hours before you arrive at the campground. Which equation models the total driving time?