Answer:
23
Step-by-step explanation:
30 + 9 = 39.
39 - 14 = 25.
25 - 2
= 23
25a^2-49
1)use FOIL
F=first
O=out
I=inside
L=last
5a*5a+5a*-7+7*5a*7*-7
25a^2-35a+35a-49
Hope this helps!
25 and there a leftpover of 2
A) 6
n/3+(-4)=-2
n/3-4=-2
n/3=-2+4
n/3=2
n=2*3
n=6
x<1.912931