1. which operations should be performed immediately after evaluating parentheses using order of operations?

A. addition and subtraction in order from left to right
B. multiplication and division in order from left to right
C. parentheses
D. exponents

2. which operation should be performed immediately after multiplication and division using order of operations?

A. addition and subtraction in order from left to right
B. multiplication and division in order from left to right
C. parentheses
D. exponents

3. the simplification of 7 + 7 x 7 - 7 ÷ 7

A. 55
B. 13
C. 56
D. 97

4. the simplification of 2(4² - 3) - 7

A. -5
B. 19
C. 51
D. 12