Answer:
Step-by-step explanation:
the answer is b defenitly
A. A Plus Plumbing company charges $60 per hour and $80 as a one-time fee cause 320-140/4-1 equals 180/3 equals 60 and y-140=60(x-1)
y=60x-60+140
y=60x+80
A) cone
cone has no parallel bases all the others do
The awnser is the simplified stystem is the arbitrary solution of the original system of equations
Answer:
a=4.2
Step-by-step explanation:
6.4-a=2.2
so 6.4-22=a
4.2=a