Robert earned scores of 81, 93, 76, and 78 on four English tests. Determine his score on the

fifth test if his average for the five tests was 85

70

64

97

88

Choose a variable to isolate and what it is equal to in the system of equations below. 3x = y+4 4y = 3x-1 A. 2y = x-1 B. y = 3x+3 C. 4y = 3x-1 D. y = 3x - 4

The owners of a waterpark are taking a survey to determine how many trips to the park kids in the area take during the summer. they take a survey of kids entering the park on a monday. is this a good sampling method?

How many solutions does this equation have - 10x+3=5x-27

Evuluate the algebraic for the given value of each variable xy-5 at x=5,=2

Allen Tennis Inc. pays its employees on a piece-rate basis of $0.25 for each tennis ball they produced. Boris Becker produced 2,664 Tennis balls. What was his gross pay?

If you was born five years ago how old would u be

What is 5/2 + 7/4 = to?

Solve the inequality -5 (x - 1) > - 40

In the school election, votes were cast for sam, mary, and bill in the ratio of 4:3:2. if a total of 2178 votes were cast, how many votes did mary receive?

How much greater is the volume of the large truck than thr volume of the small truck