Let x=number 1 let y=number2
there sum is equal to 70
then
number1+number2=70
substituting
x+y=70
y=70-x
let there product will be p
p=xy
substituting
p=x(70-x)
which is choice c
Answer:
She should leave a total of $78.
Step-by-step explanation:
To find this, we first need to find the tip amount. We can do this by multiplying the total by the tip percentage.
$65 * 20% = $13
Now that we have that, we need to add it to the cost.
$65 + $13 = $78
I think this is how you do it...
Step-by-step explanation:
The answer is 4.16
You can put it in calculator the answer is in decimal points because 25 does not comes in the table of 6
Answer:
-6 & 6
Step-by-step explanation:
-6 time 6 is -36
