Let x the subject of the equation in x-2y=-10 this make it x=2y-10 substitute this in the first equation. 3(2y-10)-2y=-6 solve for y, y=6. substitute y in any of the original equations to get x x= 2
We must solve
Means the candles will be the same size in 4 hours
Answer:
the answer is 267.9 cubic inches
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
i think
Answer:
5 more weeks
Step-by-step explanation:
5 more weeks if he already sold 15. 10 more weeks if you exclude the 15 he already sold.