X = nr. hrs working for a farmer;
y = nr. hrs. babysitting;
x + y <= 25;
10x + 5y >= 150
a) Solve the system => one of the solution is x =5; y = 20(babysitting)
b) 10 + 12 =22 <= 25; 10*10 + 5*12 = 160 >=150.
Answer:
(-4, 2.5)
Step-by-step explanation:
that's where they intersect
Answer:
He will make $88 more a week then he did before.
Step-by-step explanation:
10% of $22 is 2.2.
2.2*40=88