Answer:1$ cards = 11 cards 3$ cards= 13
Step-by-step explanation:the first equation is -x-y=-24 and the second is x+3y=50. Solving them as a system will get 2y=26 to y=13 then plug in 13 to the y for -x-y=-24 to get 11. Mr jacobs is hard I know lol. Use elimination by subtraction and keep the first equation as x+y=24 and then flip to negative
25 tickets $1400 ÷ 8 =175, 200 -175= 25 tickets
Find 3/4 of 16.
16 * 3/4
48/4
12
<span>So she uses 12 gallons of gas.</span>
Percent (%) = per 100
7 1/5 = 36/5 = 720/100 = 720%
Answer:
The son is 20 and the father is 80.
Step-by-step explanation: