Answer:
c = f + 2
Step-by-step explanation:
Each time there is a new figure ( f ), two circles ( c ) are added.
You first have to distribute the negative to the second pair of parenthesis. So the new equation would be 2n-4-4n+3. Next you combine like terms. So your final answer is -2n-1.
93- 30=63 students likes maths or english or both
42+41=83 likes english or math
but I have only 63 students
83-63=20 students likes both
Answer:
x=-5
Distribute
Subtract 9 from both sides.
Divide both sides by 3.