How many solutions does the following system have? = 1/2 + 3 2 − = 6 how many solutions does the following system have? 17 = 11 + 12 12 + 11 = 14 how many solutions does the following system have? 5 + 2 = 11 10 + 6 = 22

160

step-by-step explanation:

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d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

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step-by-step explanation:

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