Answer:
the coin is 64% copper
Step-by-step explanation:
Answer:
y(y - 4)
Step-by-step explanation:
Perform the indicated multiplication first:
4y^2 - 4y - 3y^2 (Note: use " ^ " to indicate exponentiation)
Combining the y^2 terms, we get:
y^2 - 4y, or y(y - 4)
Answer:
Step-by-step explanation:
Rewrite equation:
Factor out :
Divide both sides by :
Anything to the power of 1 is itself. Hence,
Answer:
i think its 10cm
Step-by-step explanation: brainlyest plz :)
90+80=170
180-170=10
Answer:
1/30 or 3.333%
Step-by-step explanation: