Question 10 (1 point) Solve the following system of equations:
x - 2y = 14
Please help it for my study guid for my finals!!
х+ Зу = 9
a
Ob
(-1,-12)
(1.12)
(12-1)
(12, 1)
Od
Question 11 (1 point)

Find two rational expressions that have the difference of 2-n/n-4

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60