You can solve this problem with one variable, x.
If the helicopter flew 34 times on Friday, and an equal number of times on Saturday and Sunday, then you can use the equation:
34+2x=118
2x=84
x=42
The answer is B.
Hope this helps!
-Astro, Helper in Training
Answer:
Step-by-step explanation:
We can use the rule of three!
We know we have the following relationship:
From here, we can solve this like any other equation:
Therefore, you would earn $28 after washing 4 cars.
Good luck!
Answer:
「0.8 0 -2
0 1.2 3
0 0 1 」
Step-by-step explanation:
Answer:
36.89°
Step-by-step explanation:
tan x = 15/20=3/4
x = 36.89
The original price would be $72. Hope this is right, and helps you.
