Answer:
1、
=-26
2、-4
3、
4、
5、At direct x equals 17, there's no slope
6、0
7、
8、
Step-by-step explanation:
In point-slope form, it takes about 3 seconds per problem
Y=mx+b
y=80x+25
for every hour you must pay 80$
how many hours is X
and B is the rate you must pay anyway for the lesson and how many hours you have rented.
it is 7yx because 28 ÷ 4 = 7 and you just add the related variables to it.
Shown as system of equations:
x + y = 306
y = x - 88
answer through substitution: Arya made 197, Janus made 109