Answer:
x=25/64
Step-by-step explanation:
by simple substitution
Answer:
2.5 is the awnser
Step-by-step explanation:
25 divided by 10 is 2.5
Answer:
y=2x-1
Step-by-step explanation:
straight line equation
y=mx + c
find gradient(m) first,use formula;
m=3-7/2-4
m= -4/-2
m=2
use one the coordinates
(2,3)
3=2(2)+c
3=4+c
c=3-4
c = -1
y = 2x - 1
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