2 answers:
Answer:
I think it is correct and is 1 and 2
Step-by-step explanation:
5×4^(x+1)-16^x=64
0=64+16^x-5×4¹×4^x
0=(4^x)²-2×4^x×10+10²-10²+64
0=(4^x-10)²-36
(4^x-10)²=36
4^x-10=√36
4^x=+-6+10
when positive
4^x=4²
:.x=2
when negative
4^x=4
:.x=1
:.x=1,2 answer.
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Answer:
380≠−17
Step-by-step explanation:
3(182+2)−172
?=
−17
380≠−17
Answer:
>
Step-by-step explanation:
Hey! :)
10y-3(y+5)
Distribute the -3.
-3*y= -3y -3*5= -15
10y-3y-15
7y-15
"A" is the answer.
~'Manda
i would say h or j, but I’m more towards j :)))
100% = 50
10% = 5
5% = 2.5
15% = 7.5
50 - 7.5 = $42.50
