1. Which expression has a value of 30 when x = -1 and y = 3?
   

A(x - 3^2) · y - 6

B(x - 3^2) · (y - 6)

Cx - 3^2 · (y - 6)

Dx - 3^2 · y - 6

1. Which expression has a value of -18?
   

A(6^2 + 2) - 8 \sqrt{81}

B6^2 + (2 - 8) \sqrt{81}

C(6^2 + 2 - 8) \sqrt{81}

D6^2 + 2 - (8 \sqrt{81})

1. What is the value of the expression 5 + (3 · (2 - \sqrt{81}))?
   

A-16

B1

C2

D7

1. Which expression has a value of 26 when a = 4 and b = 5?
   

Aa \sqrt{16} + b - 10

Ba (\sqrt{16} + b) - 10

Ca \sqrt{16} + (b - 10)

D(a \sqrt{16}) + b - 10

1. What is the value of the expression (c^2 + d^2) - 2(c^2 - d^2), when c = 3 and d = 2?
   

A-23

B-3

C3

D23

1. Which expression has a value of 66?
   

A(7^2 - 8) · 2 - 16

B7^2 - 8 · (2 - 16)

C7^2 (- 8 · 2) - 16

D7^2 - 8 · 2 - 16

1. What is the value of the expression y ÷ \sqrt{9} - x^3 · y, when x = 2 and y = 6?
   

A-46

B-36

C36

D46

1. What is the value of the expression 4(\sqrt{p} + q^2), when p = 49 and q = -2?
   

A12

B20

C36

D44

Please help me quickly!!