Integers are whole numbers meaning numbers that's aren't fractions, the numbers lower than zero are negative number and they just go backwards.
Answer:
9x
Step-by-step explanation:
let's say that x is the number we don't know
the product means multiplication
9*x=9x
so the answer is 9x
She would have paid 1,575 dollars plus the 800 down payment. The total would be $2,375.
Answer:
The midpoint is 
Step-by-step explanation:
we know that
The formula to calculate the midpoint between two points is equal to

we have


substitute

