Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.

2x+y + 4z = 16
5x - 2y + 2z = -1
X + 2y - 32 = -9

A. (-1, 2, 22)
b. (-10, 22, 42)
c. (-1, 2, 4)
d (-10, 2, 22)

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Find two consexutive odd integers such that the sum of their square is 650

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7