Answer:
the answer would be 4
Step-by-step explanation:
7 - (3 - x)²
3 - -2 = 5
7 - 5 = 2
2 to the second power is 4
Subsitute a+h for x and a for x
f(a+h)-f(a)=
(a+h)^2+2(a+h)-(a^2+2a)
a^2+2ah+h^2+2a+2h-a^2-2a
2ah+h^2 is the result
Answer: 160m
Explanation: I hope this helps <3
183.26 times .25 = 45.815
183.26 minus 45.815 = 137.445
137.445 times 0.09 = 12.37005
137.445 plus 12.37005 = 149.81505
Which =149.82 rounded
100 - 80 = 20
80 = 72
20 = ?
72 / 80 = 0.9
20 x 0.9 = 180
180 + 72 = 252