Answer:
c
Step-by-step explanation:
Answer:
To multiply fractions, all you have to do is multiply the numerators and denominators and simplify the result. To divide fractions, you simply have to flip the numerator and denominator of one of the fractions, multiply the result by the other fraction, and simplify.
Step-by-step explanation:
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c. the number of persons allegric to penicillin
Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.
No nodcause it has to me in y=mx+b form. so just sub. 1 from each side