Answer:
The answer is: D
Step-by-step explanation:
Answer:
Step-by-step explanation:
eq. of any line with slope m and passing through (x1,y1) is
y-y1=m(x-x1)
reqd. eq. is
y-1=3/4(x-2)
4y-4=3x-6
4y=3x-6+4
4y=3x-2
so 3.
Answer:
At the 4 month, the cost will be the same
Step-by-step explanation:
suppose x is the number of month.
Plan A= 40+20x
Plan B= 30x
Both plans cost the same;
40+20x =30 x
40=30x-20x
40/10=x
4=x
At the 4 month, the cost will be the same.
24)you add 5a with 5a and then 6 and 4 an and your answer will be -11 -(10a+10)