Answer:
I think its D
Step-by-step explanation:
and I'm sorry if I'm wrong but its better than the other guys answer <3
0.5x + 1/5y -3.5x - 4/5 y
0.5x - 3.5x + 1/5 y - 4/5 y. Regroup f/ variable
-3.0x - 3/5 y
Answer:
The correct answer would be $126.00
Step-by-step explanation:
If you see how many times 40% goes into 100%, it would be 2.5 times. Then you multiply the 40% of the overall price ($50.40) times 2.5 and that gives you $126.
Hope this helps!!
Answer:
16.8 
Step-by-step explanation:
Find your answer by using the formula of a cone (v=
π
h)
r= 2 (half of your diameter, which is 4)
h= 4
By inserting your radius and height, you get v=
π(
)4.
Put that into a calculator and you get 16.75516, which rounds to 16.8.
Answer:
3x+7=20 is an equation for the sentence.
hope it is right answer for it