Answer:
4a+1/3a=14
13a/3=14
a=42/13
Step-by-step explanation:
If your teacher wants you to factor, then use the difference of squares rule
9x^2 - 4
(3x)^2 - 2^2
(3x-2)(3x+2)
Answer:The answer is 83 5/6
Step-by-step explanation:You first add the whole numbers together which is 41 and 42 which is 83.Then you change 1/2 to 3/6 and 1/3 to 2/6.Add thos together and you get 5/6.So that's how the answer is 83 5/6 ☺
What I do is to add up the hundreds and tens in my mind first:
130 + 90 + 160 = 380
and then add the small change:
7.50 + 2.50 + 2.50 = 12.50
and add it back to the first amount
392.50
