Answer:
1)86
2)102
3)118
4)134
Step-by-step explanation:
1) so we know that the photographer started off with 86 photographs and has been uploading 16 each month since then
so in month 1 she would have 86
in month 2: 86+16=102
month 3: 102+16=118
month 4: 118+16=134
you could also use the expression
y=16x+70
how to get this equation: get slope(16) by subtracting p coords and m coord
substitute slope in slope intercept form
y=16x+b
insert in a coordinate pair(1,86)
86=16+b
b=70
hence y=16x+70
We have: x = 3g + 2
Subtract 2 from the both sides,
x - 2 = 3g + 2 - 2
x - 2 = 3g
Now, Divide 3 from both sides,
(x-2)/3 = 3g/3
g = x-2 / 3
In short, Your Answer would be x-2 /3
Hope this helps!
Answer:
Step-by-step explanation:
Nine less than twice x : 2x - 9
Three more than x : x + 3
2x - 9 = x + 3
2x -x - 9 = 3
2x -x = 3 + 9
x = 12