Answer:
a) -3
b) 117
c) 100
Step-by-step explanation:
(a) 2(1)²-5(1)
1²= 1
2×1= 2
2-5= -3
(b) 2(9)²-5(9)
9²= 81
81×2= 162
162-45= 117
(c) 2(4)²-5(4) +2(8)²-5(4)
4²=16
16×2= 32
32-20= 12
8²=64
64×2= 128
128-40= 88
88+12= 100
hope it helps!
Answer:
12 days
Step-by-step explanation:
1/6 per day
in 6 days- 1 pound
6x2=12 days=2 pounds
hope this helped :)
Answer
y = 4x + 4
slope: (36-16)/(8-3)=4
intercept: 16=3(4)+b -> b=4
-77 and 7/20 is the answer simplified and without it being simplified you get -77 and 35/100
I think it is 64 cause i multiplied