Solve the system by the substitution method.

4x+y=0

8x-2y=6

Which of there is a pure substance? A. Bread B. Table Salt C. Soil From a Garden D. Sea Water

We have the survey data on the body mass index (BMI) of 664 young women. The mean BMI in the sample was. We treated these data as an SRS from a Normally distributed population with standard deviation 7.4.

Find the measure of angle B. Round your answer to the nearest degree. sin B = 0.8659 a 30° b 60° C 40 d 20

The product of 4 and x

Two airplanes leave the same airport. One heads north, and the other heads east. After some time, the northbound airplane has traveled 44 miles. If the two airplanes are 55 miles apart, how far has the eastbound airplane traveled?

1. Use complete sentences to explain how it is possible to get linear factors of a polynomial. 2. p (x) is a polynomial with integer coefficients and p (-3) = 0. Which statements must be true? Choose all that apply.

How to find the surface area of a cylinder

One of two numbers is two-thirds the other number. The sum of the number is 45. Find the numbers.

What is the implied precision of 197.6722 pounds? What is the implied precision of 197.6722 pounds? A. The number is precise to the nearest ten-thousandth of a pound. B. The number is precise to the nearest hundred pounds. C.

there are two squares one has side lengths of 12in and the other has side lengths of 14in what is the total area both squares