Answer:
1) 30% 2) 124 yellow buttons
Step-by-step explanation:
1) 12 B’s out of 40 12/40= .3 x 100 = 30
2) 20%, 20/100, .2
620 x .2 = 124
Hi,
the estimate would be...
500,000 + 300,000
your answer would be: 800,000.
I hoped I helped and if you need more you could always ask me :)
-Dawn
Answer: 
Step-by-step explanation:
When any number has a negative exponent, all the negative exponent is doing is flipping the sides.
When we plug -3 in for x we get
.
Now just imagine the -3 in fraction form as
. And all you do now is just flip the sides to get 
And now apply the exponent 2 to the 1 and negative 3.
1 to the power of 2 is just 1
-3 to the power of 2 is 9.
So your answer is 
Answer:
X IS 24 AND Y IS 38
Step-by-step explanation:
Answer:
a= 131 21/30
b= 132 21/30
c= 132
Step-by-step explanation: