Substitution and Order of Operations

Let a=-2, b=3 and c=-5.

What is ab+c

Replacing a number with a variable

• substitution

• solution

• inverse operation

• 51

• 626

• 26

• 101

• 693

• 2

• 592

• 7

If x=7 and y=4 Evaluate the following expression:

• 274

• 56

• 13

• 148

• 25

• 121

• 30

• 2

• 61

• 43

• 51

• 33