Answer:
1 hotdog is $3.5.
1 drink is $2.
Step-by-step explanation:
18.50= 3x+4y(times 5)
25.50=5x+4y(times -3)
92.5=15x+20x
-76.5=-15x+-12y
16=-8y
2=y
18.50=3x+4(2)
10.50=3x+8
10.50=3x
3.5=x
Yes they are equivalent because when you multiply by 10, you move the decimal place one spot to the right.
Distribute -3 to the rest of the numbers by multiplying them together. That’s all you need to do you don’t have to solve
In an hour, 80 people could ride the ferris wheel. So, that means in 3 hours 240 people could ride it.
Answer:
Sara is now 4, will be 8 in 4 years. Ralph is now 12, will be 16 in 4 years.
