The equation is d=12m for amount you earn is 12 dollars per mow sesion.
12x10=120 after 10 times mowing you earned $120 (not bad)
Substitute for x.
g(20)= 2(20-4)
g(20)=32.
x=32.
~god bless you!
The zeros are (-3,0) and (-0.5,0)
To estimate this question, you can round the numbers to be compatible, to make it easier for yourself. The numbers should be able to be divided cleanly, as this is an estimate, not the actual problem solving. You could, for example, round 341 to 300, and 28 to 30, and divide them to get 10.
Hope that helped.