Answer:
(x+12)(x-15)
Step-by-step explanation:
Standard form is y=mx+b slope m is

and the y-intercept, b, is seen by point P to be -4. So
y=x-4
Answer:
x= -19
Step-by-step explanation:
1. subtract 4 from both sides
-15 - 4= -19
7.2 because anything to the 0 power is 1.
Answer:log48
Step-by-step explanation:
3log4+log6-log8
log4^3 + log6 - log8
log(4x4x4)+log6-log8
log64 + log6 - log8
log((64x6) ➗ 8)
log(384 ➗ 8)
log48