Answer:
D
Step-by-step explanation:
The thing that is being cubed here is the sum of x and 4, not x or 4 individually. After you have taken care of what is in parentheses, you add 3x, which gives the sum of x+4 cubed and 3x. Hope this helps!
Rule of 90 clockwise rotation
(x,y) --->(y, -x)
C(2,7) ,90 clockwise rotation will be C'(7, -2)
Answer: second option (7, -2)
5.60x+ 2(9.10)X= 499.80
23.8x= 499.80
Divide by 23.8
X= 21
21 children tickets
5.60(21)+ 42(9.10)= $499.80
Answer:
63
Step-by-step explanation:
A circle is 360 degrees
So, subtracting 297 from 360, we'd get 63 degrees
If you would like to transform the phrase 7 copies of the sum of 8 fifths and 4 into a math expression, you can do this using the following step: 8 fifths....
8/5
the sum of 8 fifths and 4.... 8/5 + 47 copies.... 7*7* (8/5+4) = 7* (8/5+20/5)
= 7* 28/5 = 196/5 = 39.2
The correct result would be 196/5
