Answer:
y= 3x^{3} + 10
Step-by-step explanation:
* 3(x) = 3x
* 3(2) = 6
* x^{2} + 3x = 3x^{3} because you add the x's
* 6+4 = 10
hope that helps if not i can try to go more in depth :)
Answer:3 1/8 is a mixed number
Step-by-step explanation:
Let L be the number of photos taken by Lisa, R by Robert & C by clair:
L=R
L=3C
R=C+12 Since L=R then 3C = C+12 ==> 3C-C=12==> 2c = 12 & C=6