Solve the exponential equation: 6^-2x = 6^2 ^- 3x
A) 3
B) 2
C)4
D)-2

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?