I’m not sure if the 15 is the question number but if it is the answer is 32. use PEMDAS
Move the decimal right 3 times
Answer:
Take the number of weeks as x
12x = 544 - 100
x =444/12
x = 37
Thus it would take her 37 weeks to buy her a laptop
S(v)=<span>∛v
if v = 64 then
s(v) </span><span>∛64 = 4
answer
</span><span>b. s >= 4</span>
F(x)=7x-1/2
Add the half to the other side afeterreplacing f(x) with a zero
1/2=7x divide by 7
7/2=x, when y=0
