Answer:
Sum means the total amount of something.
the sum in math turms is addition.
Step-by-step explanation:
The correct answer will be 5z^3
t^6
when dividing exponents, you subtract (refer to exponent rule)
t^12 - t^6 = t^6
y-y1=m(x-x1)
y-3=5(x+4)
y-3=5x+20
y-5x+3+20=0
y-5x+23=0
