Step-by-step explanation:
step 1. 3(sqr(27) - 16) sqr is the square root
step 2. 3(3sqr3 -16)
step 3. 9sqr3 - 48.
Answer:
The answer is 13/52 which is 25%.
Step-by-step explanation:
T = # of text messages
$91.50 = 0.45t + $50
Subtract 50 from both sides
$41.50 = 0.45t
divide by 0.45
92.2 = # of text messages David had
Looks like a geometric sequence
-15 each time
Hope this help :)
F(10) = (10)^2 + 1
= 100 + 1
= 101