Use the substitution method to solve the system of equations. choose the correct ordered pair. 2x+2y=16. Y=*-4

What is 2+2 = to. My teacher says its not four im confused.

leah buys an item for her store for $50. she maris up the price by 40%. how much will she sell the item for

What's the definition of "Equality of cross products"

The circumference of circle C is 56. What is the length of the minor arc AB? A. 224 cm B. 90 cm C. 5.6 cm D. 14 cm E. 28 cm F. 9 cm

What is the answer to 47-4%

A car is bought at the price of $20,000. The value decreases at the rate of. 20 every year (t). The exponential expression 20,000 (0.80) t describes this situation. Find the price of the car after 3 years.

Trina has two brothers. one brother is 7 years older than trina and the other brother is 7 years younger than trina. the product of her brothers age is 95. a. if x represents trinas age, write an equation to describe the product of her brothers ages.

When solving a problem involving money, what can a negative number represent?

What is the pennys place in a number?

Give a counterexample for each conclusion: If x is a prime number, then x + 1 is not a prime number