The amount of work (or the rate) done by the first person is 1/21
r = 1/21
Answer:
Is it f(x)=2x+14?
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
4 goes perfectly into 8 twice and 12 three times
(−12a^3b)(7ac+2b^2)
Step-by-step explanation:
(−24a^3(b^3)−84a^4bc
−84a^4bc−24a^3b^3=
(−12a^3b)(7ac+2b^2)