The first question is 50% because a total of 30 girls bought lunches out of 60 kids
the second question, the easiest way is to plug in the x and y coordinates
3(4) - 2(0) = 12
12-0=12
12=12
because 12 = 12 is true, the first pair is the answer
He bought 3 small notebooks (3*7=21) and 3 large notebooks (3*10=30)
21+30=51
The answer is A. The Associative Property, followed by the Associative Property.
It's because they want you to group stuff, not simplify them.
N = 1/3 -0
n = 1/3
answer
n = 1/3
120.08 u just had to multiply