You can set the y values equal to each other and solve the system:
x^2+3x-4=2x+2
x^2+x-6=0
(x+3)(x-2)=0
x=-3,2
So, these are the x values of the intersection. To get the y values, you can just plug them back into either formula:
y=2(-3)+2
y=-4
y2(2)+2
y=6
So the coordinates are (-3,-4) and 2,6).
Let sth be x
5x+10=8
5x=-2
x=-2/5
x=-0.4
Alright, so let's go through each choice.
First off, a checking account is an account at a bank against which checks can be drawn by the account depositor. Or basically, where you can write checks to others.
First answer:
Most checking accounts pay interest on deposits.<span>
</span>True, most banks tend to pay interest on deposits. However, <span>some banks will require that you use direct deposit or maintain a minimum balance. </span>Interest-bearing checking<span>: With an </span>interest<span>-bearing </span>checking account<span>, you are </span>paid interest<span> on the money in your </span>account<span>.</span>
B. When you write a check the bank takes money from your account and pays it to the person who submits the check.
True, this should be a no-brainer. You're paying the person with a check.
C. The bank keeps track of how much money you have left in your account and sends you a statement each month. A charge is usually made for this service
True, this is with almost every bank account.
So, this should be all of the above.
Answer is 3x -24
Step by step
We perform distributive multiplication of the number outside the parentheses by the numbers inside the parentheses
First they have to decide on a pair of pants and they have 8 different choices. For each of those choices they have a choice of 5 different shirts, so that gives them 8 times 5 = 40 different pant/shirt combinations. For each those 40 possibilities, they have 3 different ties they could select, so altogether they have 40 times 3 = 120 different outfits.