Answer:
11/21
Step-by-step explanation:
1/3=7/21
1/7=3/21
(7+3)/21=10/21
21/21-10/21=11/21
Thus 11/21 of the circle is shaded.
19.1 should be your answer
Answer:
10t+3
Step-by-step explanation:
Answer:
96 meatballs are required
Step-by-step explanation:
We know that the formula for he catering business is
Where
c= the number of children, m=the number of meat balls, a= the number of adults
So if 
and 
then
Finally 96 meatballs are required for the party
You used to say "y = 2x + 3; solve<span> for y when x = –1". Now you say "f(x) = 2x + 3; find f(–1)" (pronounced as "f-of-x is 2x plus three; find f-of-negative-one"). You do exactly the same thing in either case: you plug in –1 for x, multiply by 2, and then add the 3, simplifying to get a final value of +1.
Brainliest?</span>
