Answer:
120
Step-by-step explanation:
we go add 3+1=4 and then 4×3=12 and then 12×10=120
Answer: $300
Step-by-step explanation:
Mr. Calvin earned 
He spent
on food i.e.



Remaining money = 
So, he saved $300 after expenses
Answer:
Yes. 3x²y and -5x²y are like terms because the variables x and y have the same exponents.
Answer:
$1.65
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
1/2x2/5=2/10
multiply both denominators by each other, then with numerator.