Evaluate the expression when a=3 and b=-6.
- 3a + b
2 answers:
-3a + b
-3(3) + -6
-9 + -6
-15
Answer:
-15
Step-by-step explanation:
a = 3 and b = -6.
- 3a + b
Substitute for a and b
adding negatives is subtracting
-3(3) - 6
Multiply
-9 - 6
add
-15
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