Answer:
so option 1 is correct
Step-by-step explanation:

power 0 * -2 = 0
if power is 0 then it equals to 1 so
= 1
Answer:
Part A is ≤ means less than OR equal to. < only means less than
Part B is 9
Step-by-step explanation:
A: Because it would equal 19, and 19 is equal than 19. 4(5) - 1 would equal 19, which is equal to 19, and not less than. ≤ means less than or equal to. < means less than. So its not true.
B: 47 - 2, 45. Then 5 x 9 equals 45. So 5 x 9 equals 45, then add 2 would equal 47.
Step-by-step explanation:
use the formula of area of triangle .
if B=X then h=8+x
Answer:
10,000 ★ soz if im wrong
Step-by-step explanation:
I hope the best
Answer: f = 6.8
Step-by-step explanation:
88.1 - 2.3f = 72.46
First, subtract 88.1 from both sides
-2.3f = -15.64
Divide each side by -2.3
f = 6.8