Solve the system of equations.

y=7x

y=2x + 20

x=?

y=?

Rick shared his bag of grapes with his friends. He gave 2/10 of the bag to Melissa and 4/10 of the bag to Ryan. What fraction of the bag of grapes does Rick have left?

Is the given conjecture a valid rule for the following sequence? If not, give a counterexample. Sequence: 1, 2, 3, 6, 18, 108, ... Conjecture: Multiply the previous 2 terms to get the next term

Identify the conic from the equation 13x^2-6 sqrt 6x+7y^2-16=0 What is the angle of rotation for the equation? A. hyperbola 34 degree. ellipse 68 degrees. B. hyperbola - 68 degrees. ellipse - 34 degrees

What is the result of 4 divided by 1/2

Language is a complex system that includes the ways we express ourselves, such as speaking or writing, and ways we receive information, such as listening and reading. a. true b. false

Mike has 4 soccer balls and 2 footballs what fraction if the balls are footballs

Is the mean height for all adult American males between the ages of 18 and 21 now over 6 feet? Let μ represent the population mean height of all adult American males between the ages of 18 and 21.

63 as a fraction in simplest form.

The sum of four times a number and eight is 24 find the number

A builder buys 16.1 acres of land to develop a new set of walking trails and baseball fields. The builder plans to use 0.25 of the land for baseball fields. How many acres will the builder use for the baseball fields?