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Jerrysantiago2476go
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2. What are the variables in this expression, 4ab - y?
A 4
B. a and b
C. a, b, and y
D 4ab
3. Evaluate x - 3 if x = 4.
A. -1
В. О
C. 1
D.2
4. Find the value of 3m when m = -2.
=
A 6
B. 3
C. - 3
D. -6
5. Evaluate y - 8 if y = 6.
A - 18
B - 2
C. 2.
D. 18
6. Find the value of 1 -m if m = 7
A - 12
B – 6
C.6
D. 12
7. What is the value of 18 - 2a if a = 3?
A 4
B. 11
C. 12
D. 20​

Sagot :

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2. C  (variables are the letters represents unknown number)

3.C  (x-4 then 4- 3 equals 1)

4.D (3 multipl by -2 is 6)

5.B

6.B

7.C

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