Answer:
C for sure
Step-by-step explanation:
Let's use the variable n for time (in hours)
70n + 80n = 270
150n = 270
n = 1.8
It will take 1.8 hours, or 1 hour and 48 minutes
Answer:
4.5 feet cubed
Step-by-step explanation:
The volume of a prism is found with the formula V = l*w*h.
Here l = 2, w = 1.5 and h = 1.5.
The volume is V = 2*1.5*1.5 = 4.5.
Answer:
$7
Step-by-step explanation:
You can see that it "rises" 700 and "runs" 100, that means that there is a slope of 700/100. If you simplify that, it turn out to be a slope of 7. Meaning that each ticket costs $7. Hope this helps, let me know if you need a better explanation!
Answer:
D
Step-by-step explanation:
solve square root of 3x plus 1 = 4:
D is correct and results in 3x + 1 = 16; after this we subtract 1 from both sides and end up with 3x = 15, or x = 5.