Evaluate the given algebraic expressions using the value of the variables: Given: x= 3 y = -8 Z = 10

1. 6(x+y) - Z
2. 30x + 15z
3. 2x(x - 4y + 32)​

What is a rational number between 9.5 and 9.7

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay