Answer:
Step-by-step explanation:
Answer: 7.7
Step-by-step explanation:
14% of 55, we divide 14 by 100 and multiply by 55
14/100 × 55
= 0.14 x 55
=7.7
Answer:
If you're trying to simplify it would be 28 if i'm correct
Step-by-step explanation:
All I did was plug in -5 to where the x would be inside the equation.
f(-5)
f(x)= (-5)^2-2(-5)-7
Answer:
465
Step-by-step explanation:
1 + 2 + 3 + ... + n = n(n + 1)/2
1 + 2 + 3 + ... + 30 = 30(31)/2 = 465
Answer:
$1.95
Step-by-step explanation: