What is 22 3I 40 49 math puzzle

The solution would be that it is adding 9 to every value each time. The pattern is a difference of 9.

Step-by-step explanation:

22+9=31

31+9=40

40+9=49

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

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