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Answer:
Step-by-step explanation:
The way i estimate is i first look at the dollars and i mutiply that by 4 ($1x4)
you get 4 then we look at the cent which is $0.98 i would add in about 4 times and i would get to about $3 maybe. (This is mental math)
After that add 4 and 3 and you get 7
the estimated cost is about 7-8 dollars.
exact cost is-7.92
Answer:
Subtraction
Step-by-step explanation:
Second line shows subtraction property of equality
Answer:
1/-1
Step-by-step explanation:
y2-y1/x2-x1
8-y2
7-y1
3-x2
4-x1
8-7/3-4
1/-1
Answer:
The slope is 4...
Step-by-step explanation:
y = mx + c
y = 4x
compare both..