Find the percent increase. Round to the nearest percent. From 76 books to 131 books

The percent increase is %

I think it's a 72.36% increase

Step-by-step explanation:

I'm not completely sure but that's what the calculator I used said..

3

Step-by-step explanation:

Find the amount of change.

Amount of change=Greater Value − Lesser Value

=131 − 127Substitute values.

=4Subtract.

Find the percent increase. Round to the nearest percent.

Percent Change=  

Amount of Change

Original Amount

=  

4

131

 Substitute values.

≈0.03Divide and round to the nearest hundredth.

=3%Write as a percent.

The percent decrease is 3%.

pls press the heart if this was helpful

a4 - 3a2 - 1

step-by-step explanation:

step   1   :

equation at the end of step   1   :

  ((a4) -   3a2) -   1

step   2   :

trying to factor by splitting the middle term

2.1     factoring   a4-3a2-1  

the first term is,   a4   its coefficient is   1 .

the middle term is,   -3a2   its coefficient is   -3 .

the last term, "the constant", is   -1  

the two may have that, even a breakdown is probably offered