Answer: 3y + 10z - 13
Step-by-step explanation:
Answer:
y≤-1/2(x=4)+3
g=6
g=4 and g=5 will be more than 7 but g=6 is less.
13 2/3
4800$
1 day = 600
7 years = 600 x 2 = 1200$
14 years = 1200 x 2 = 2400$
21 years = 2400 x 2 = 4800$