Its 1+20x because you would subtract 2-1-=1 and 35x-15x=20x im sorry this is the real correct answer
Answer:
Step-by-step explanation:
%change=100(final-initial)/(initial)
%change=100(40-32)/32
%change=25%
Eleven minus four equal seven
11-4=7
Answer:
35
Step-by-step explanation:
![\frac{1}{14} +\frac{1}{t} =\frac{1}{10}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B14%7D%20%2B%5Cfrac%7B1%7D%7Bt%7D%20%3D%5Cfrac%7B1%7D%7B10%7D)
Solving this ^^ would equal t=35.
Answer:
a) The correct option is C: 4x
b) The correct option is B: 2x
Step-by-step explanation:
a) Usually when we have a real number multiplying a variable, we do not need to write the multiplication symbol.
So instead of writing:
4×x
We can write:
4x
And this will be equivalent.
Then in this case the correct option is C.
b) We know that if we have the multiplication of A by n, this will be equivalent to add A n times.
Then if we have the sum of A, for example, 4 times, we have:
A + A + A + A
And this can be written as 4*A
In this case, we have the expression x + x.
So we are adding x two times, then this can be written as: 2*x, or, as we said earlier, this also can be written as 2x.
Then the correct option is option B.