1. <span>(b-7)(2b-7) = 2</span>

-21b +49; b = 42 => 2*

-21*42 + 49 =
3528 - 882 + 49 = 2695;
Hi let me help you out there
There are 12 months in a year
$85,608 is the amount she earns in a year
you do
85,608 divided by 12 since there are 12 months in a year
85,608 divided by 12= $7,134
The answer is B
hope this helps
Answer:
The base is 4cm and the height is 5cm.
Step-by-step explanation:
This is a solve the system question. Call H the height of the triangle and B the base. The question tells us:

and

Sub the first equation into the second (as H is already isolated). You will end up with a quadratic equation - solve that any way you wish (e.g. quadratic formula). I've provided the factored form below which shows you the roots:

In this question, we take B=4. You can't have a negative side length so the other answer is eliminated. Now sub the value for B into either of the original equations. I'll use the first, again because H is already isolated:

There would be 3 boxes of pink ribbon and 2 of yellow ones
Answer:
9=0.6q where q is the number of questions on the exam.
Step-by-step explanation: