Answer:
Step-by-step explanation:
3x+y=2............(1)
4y=12-12x........(2)
Making y as subject in (1) and substitute in (2)
y = 2 - 3x......(3)
4(2 - 3x) = 12-12x
8 - 12x = 12 - 12x
12x - 12x = 12- 8
0 = 4
So no solution since variable cancelled out
Answer:
We get 6 x10^7 with a 4dp of 9599
9599
/ \
29 331
Step-by-step explanation:
Rounded to 4dp
64151584.9599
X=3 and the work to get the answer is attached.
Answer:
5+10x = total earned
Step-by-step explanation:
15 is the amount for the first lawn, and every lawn per homeowner after that he charges 10 bucks. plug in the number of times he has mowed their lawn for x, and the 5 is like the first time charge
