Answer:
7 for my answer
Step-by-step explanation:
hope that helps
Answer:
Solution:
the boat's speed in still water: x
The speed with current: (x+3)
The speed against current: (x-3)
The equation is
3(x+3) = 4(x-3)
x = 21 mph
The distance = 3*(21+3)= 72 miles
I choose (A)
Step-by-step explanation:
I believe you set them equal to each other.
2x+4=5x-9
x=4.3
2(4.3)+4=12.6
I think the answer is 12.6
Answer:
About 21 People Can Go To Erin’s Party.
Step-by-step explanation:
Equation:
(80-16)= 1.5x*2
How To Solve It:
step 1: (80-16)= 1.5x*2
step 2: 64 =1.5x*2
step 3: 64=3x
step 4: 64/3=3x/3
Answer: About 21 People Can Go To Erin’s Party.
