Answer:
54
Step-by-step explanation:
Answer:
• Considering the general equation of a line

m is the gradient and b is the y-intercept.
Substitute:

Answer:
see below
Step-by-step explanation:
sqrt(90)
We know that sqrt(ab) = sqrt(a) sqrt(b)
sqrt(9*10)
sqrt(9) sqrt(10)
3*sqrt(10)
In 2 years theirs 17520 in total!
You would use distributive property 5x(2×+x)+50