Hlo anyone free ...jnm..

Im bor ed did.. ​

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question

step-by-step explanation:

de-gf

hj=3x+20

ji=15x-64

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2