Answer:
see below
Step-by-step explanation:
To convert the numbers to percentages, divide each number by the table total (80) and multiply by 100%. That is equivalent to multiplying each number by 1.25%. For example, 18·1.25% = 22.5% (middle table number).
Answer:
-6
Step-by-step explanation:
(1-3)(1+2)=-2*3=-6
12x=x^2-64
you have to do quadratic formula
Answer:
135
Step-by-step explanation:
43 times 3 is 135