Answer:
6m -11n
Step-by-step explanation:
Answer:
Line 3 is incorrect
Step-by-step explanation:
Required
Which line is wrong and why
Line 1: 
Open brackets
Line 2: 
Collect like terms
Simplify:
Line 3: 
According to the question, the line 3 is:
Line 3: − 3x + 15 = − 4x + 42
<em>This is incorrect because -5x - 2x = -7x; and not -5x - 2x = 3x as seen in the question</em>
<em />
Answer:x in (-oo:+oo)
(7/2)*x+(1/2)*x = (5/2)*x+101/2 // - (5/2)*x+101/2
(7/2)*x+(1/2)*x-((5/2)*x)-(101/2) = 0
(7/2)*x+(1/2)*x+(-5/2)*x-101/2 = 0
3/2*x-101/2 = 0 // + 101/2
3/2*x = 101/2 // : 3/2
x = 101/2/3/2
x = 101/3
x = 101/3
Step-by-step explanation:
Hi there!
In order to find how much one towel costs, divide the total price (15.2) by the number of towels (8)
15.2/8=1.90
Therefore one towel costs $1.90
Hope this helps!
Because he added them up , instead of trying to find the mean ( average ) of his city's high temperatures.
