There's an app called photomath that would be useful for these kinds of problems!
30+0.10x
340/0.10=34
34+30=64
64 dollars, I think
Answer:
Step-by-step explanation:
It is add three add three add three add three
Answer:
(3x+2y)²
Step-by-step explanation:
sorry for typing tyy i thought it said free points :/
Make variables for each
L = library books
P = telephone books
T = text books
so.... L+P = 2T
now we have to fill in numbers