<span>Student 2: -9 + (6 + 9) - 42
-9 + (9 + 6) - 42
(-9 + 9) + 6 - 42
0 + 6 - 42
0 + 6 - 16
0 + 6 + (-16)
6 + (-16)
-10</span>
student 2 did
hope this helps
since it is only addition and subtraction, you can mix the orders up, as long as you use the correct sign
Answer:
rkjwijdekwokdjf
Step-by-step explanation:
err3oiw09eiowjdoiwqkjwsowkj
Answer:
Step-by-step explanation:
3x^3(1/9x^2-6+2x)
This question is not clear, we can not different between the numerator or denominator of some variable.
3x^3×1/9x^2-3x^3×-6+3x^3×2x
1/3x^(3+2)-18x^3+6x^(3+1)
1/3x^5-18x^3+6x^4
<u>Answer:</u> B.
Step-by-step explanation:
Diameter = Radius divided by 2.
The volume formula of a sphere is V = 4/3 π r^3.
Radius of this problem = 7.5.
So, V = 4/3 π (7.5) ^3.
Once you "plug in" the radius and solve the equation, you get an answer of 1,766.3, rounded to the nearest tenth.
<u>Don't forget the inches cubed!</u>
Answer:
Company C
Step-by-step explanation:
The first thing you want to find is called the unit price. So, in order to do that, you will have to divide the price by units. Let's start with company A. 34.20 divided by 12 = $2.85. So, that is the price for 1 eagle. Next, you divide 42.45 by 15, which equals $2.83. Finally, 45.12 divided by 16 = 2.83. So, what I did was put them in a chart like organization as shown below.
A = 2.85
B = 2.83
C = 2.82
The best price would be the one that is cheapest. So, Company C is the best buy because it is the cheapest per one eagle. Hope this helped!