Envision Math 2.0: Grade 7, Volume 1
EM
Envision Math 2.0: Grade 7, Volume 1 View details
Get Ready!
Continue to next subchapter

Exercise 10 Page 187

Substitute - 4 for a and 3 for b in the expression.

- 12

Practice makes perfect
To evaluate the given expression for a = - 4 and b = 3, we should substitute these values into the expression and simplify as much as possible.
ab
- 4* 3
- 12