7=-41-5
7=-36
false
7=3(3)-2
7=9-2
7=7
true
since one is true and one is false its not a solution of the system
Answer:
the unit rate is 30 miles 1 gallon
1) You can understand and work with other people's results, you can cooperate with other people in production of goods and check their experiments to see if they are correct.
2) It reduces errors since many people work towards specifying it exactly.
I only know the slope intercept form ones:
y+7=-2x-3
y=-2x-10
y-5=3x-2
y=3x+3
Hope this helps at least a little :3
Answer:
21 miles
Step-by-step explanation:
104.55 - 4.80 = 99.75
99.75/4.75 = 21
21 miles