Solve the system of equations. 2.5y + 3x = 27 5x - 2.5y = 5 What equation is the result of adding the two equations? What is the solution to the system?

How do greenhouse gases absorb infrared energy and how this is related to climate change?

A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 500 feet. Determine the flag's length and width of the length is 70 feet greater than the width.

You take out a cash advance of $1,670.00 on a credit card with a 2% cash advance fee and a 13.5% APR. What is the amount due by the end of the month? A. $1,722.56 B. $1,895.45 C. $1,933.36 D. $1,703.40

A triangle has a base of 4 units and a height of 3 units. Mark draws the triangle again but doubles the height. How does the area of the triangle change? The area increases by 3 square units. The area increases by 6 square units.

What is the quotient of 75:4

What is the solution set of the inequality 5 - (x+4) ≤-3

Twice a number plus four is equal to seven less than the number

on average, Shawnte drinks 1/2 of a 6 ounce glass of water in 2/3 hour. How much water does she drink in an hour?

What is a example of a system

Allison has one half cup of yogurt for making fruit parfait each parfait requires 1/8 cup of yogurt how many parfaits can she make