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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Determine the value of an expression

Grade: 8-a Lesson: S1-L8

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id Problem Options

Steps 1

Determine the value of an expression when
\$z = 1\$
\$ 3/5z + z^2 \$

A) \$ 2/5 \$

B) \$ 8/5 \$

C) \$ 3/5 \$

D) \$ 4/5 \$

Steps 2

Determine the value of an expression when
a = 1,
b = 9,
c = 6
\$ 10a + 12b + 15c \$

A) 110

B) 108

C) 127

D) 208

Steps 3

Determine the value of an expression when
a = 7,
b = 2,
c = 9,
d = 1
\$ ca+2bd \$

A) 26

B) 39

C) 67

D) 57

Steps 4

Determine the value of an expression when
u = -8,
v = -7,
w = 6
\$ 2u - 3v + 4w \$

A) 29

B) -27

C) -29

D) 28

Steps 5

Determine the value of an expression when
w = -4,
x = 0,
y = -3,
z = -2
\$ -2w -(- 2xyz) \$

A) -21

B) 9

C) 7

D) 8

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