201k views
2 votes
Evaluate the exponent expression for a = –1 and b = 2.

–3ab–2


Question 3 options:


5/8


3/4


3



12

2 Answers

4 votes

Answer:

its 3/4

Explanation:

User Colin Superdog
by
7.8k points
5 votes

Answer:

To find the answer, we simply have to substitute the values for a and b that the question gave us into the expression.

In this case, that would be substituting a = -1 and b = 2 into -3ab - 2.


-3(-1)(2) - 2


= 3(2) - 2


= 6 - 2


= 4

Hence, the answer is 4. However, there is no option with 4 for Question 3, so I would suggest OP to check the question again to confirm if there is no option with the answer as 4.

Explanation:

Hope this helped!

User Haes
by
7.5k points