Question

question 16 (1 point)
(9 + 4)×2 - 3
a 33
b 1
c 23
d 2
question 17 (1 point)
16+3×(4 + 8)
a 52
b 123
c 333
d 40
question 18 (1 point)
(5×4)-(6 + 1)
a 22
b 13
c 15
d 2

Explanation:

Question 16

Step1: Calculate inside parentheses

$9 + 4=13$

Step2: Multiply

$13\times2 = 26$

Step3: Subtract

$26-3=23$

Question 17

Step1: Calculate inside parentheses

$4 + 8=12$

Step2: Multiply

$3\times12 = 36$

Step3: Add

$16+36=52$

Question 18

Step1: Calculate inside parentheses

$5\times4 = 20$ and $6 + 1=7$

Step2: Subtract

$20-7 = 13$

Answer:

Question 16: C. 23
Question 17: A. 52
Question 18: B. 13