9x^2 and 5x are not like terms because 9x is being squared and 5x isn't.
Answer:
Explanation:
Using the PEMDAS rule:
P = parentheses
E = exponent
M = multiplication
D = division
A = Addition
S = subtraction
Step 1: 6 + 4 x 3 - 10/5
Step 2: 6 + 12 - 2
Step 3: 18 - 2
Step 4: 16
24 laps
1 hour = 60 minutes
4/10 x 60 = 24
Answer: 5 weeks
Step-by-step explanation:
100 divided by 20 equals 5