15+(q/6)=-21
Subtract 15 from both sides
q/6= -36
Multiply both sides by 6.
q= -216
the that you are looking for is b
On the fourth week she'll get $6, on the eighth she'll get $10. After 8 weeks she'll have a total of $52
Answer: $8929
Step-by-step explanation:
Use the quadratic formula to get x = (3 - 2*sqrt(6))/3 or x = (3 + 2*sqrt(6))/3