8=2 missing exponent

What is the discriminant of the quadratic equation 0 = - x2 + 4x - 2?

12.5 + 0 + 1 + 43.5 = What?

The mean score on a set of 17 test is 72. Suppose two more students take the test and score 68 and 63. What is the new mean?

Evaluate 6|8-y|-15 when y = 10

6 years ago Kelsey open a savings account that earns 1.2% simple interest every year she started the account with $600 and has not touched the account sent how much money is in the account now

A number is divided by 6. Then 7 is added to the divisor. After dividing by 4, the result is 4. What is the number?

Find the y-intercept and x-intercept of the line. 4x - 3y=12

Evaluate 13-0.75 (12) + 8 (1/2)

If f (x) = x^2-x+1 and g (x) = 2x-1 then what is g (f (3))

The weekly ad for a local grocery store advertises a 5 pound bag of organic apples for $13.95