Scott received scores of 91, 85, and 89 on three tests. What score must Scott get on the fourth test to have an overall average score of 90?

either:

a:88

b:89

c:90

d:95

Which problem can be solved using the equation y = - 8x + 50? A) You have $50 and plan to buy movie tickets for $8. How much money, y, will you have left after buying x tickets? B) Over the summer, you and 8 friends plan to read 50 books.

Solve: negative 1 over 2 x 1 = - x 8 a. 7 b. 1 over 2 c. 14 d. 18

Evaluate [7 - (5 - 6 (5 - 3) + 4) ] + 2 27 21 45 12 None of the above

Simplify. Write in decimal form 10^-7

38 is is 10 times as much as

F (x) = x^2 - 5x / (x^2 - x - 20), x = 5.5, 5.1, 5.05, 5.01, 5.005, 5.001, 4.9, 4.95, 4.99, 4.995, 4.999

A stocks value decreased the same amount each day for 4 days. If the total change in value was - 2.5 what was the change each day?

The average of 80,95,75,60

Factor completely 3x2 - x + 5.

Mary is two inches more than half as tall as John. Translate the sentence into an equation using M to represent Mary height and J to represent john height