5. Janice says that the value of the expression 6 + 12 + 2 + 4 is equal to 13. Is her answer correct or incorrect and explain why. If she is incorrect, what is the correct answer?​

1/4 because there is 4 grades.

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

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

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce