Question

Evaluate 2r (t – 1) ifr =
4 and t
= 6

Answer 1

40

Explanation:

Step 1: Define

2r(t - 1)

r = 4

t = 6

Step 2: Substitute and Evaluate

2(4) · (6 - 1)

8 · 5

40

Answer 2

40

Explanation:

2r (t – 1)

Let r= 4 and t = 6

2*4 ( 6-1)

PEMDAS says parentheses first

2*4(5)

Then multiply from left to right

8 ( 5)

40