Answer:
15$
Step-by-step explanation:
you need to check how much of e costs and you do that by dividing the price by the amount and than comes up to 1.5 that's for 1 and for 10 it's 15 hope that helps
Answer:
(-5/9, 16/9)
Step-by-step explanation:
2y = -x + 3
-y = 5x + 1
To find the intersection, you need to substitute the y-value from the second equation into the first equation. Rearrange the second equation so that it is equal to y.
-y = 5x + 1
-1(-y) = -1(5x + 1)
y = -5x - 1
Substitute this equation into the y-value of the first equation.
2y = -x + 3
2(-5x - 1) = -x + 3
-10x - 2 = -x + 3
(-10x - 2) + 2 = (-x + 3) + 2
-10x = -x + 5
(-10x) + x = (-x + 5) + x
-9x = 5
(-9x)/(-9) = (5)/(-9)
x = -5/9
Plug this x value into one of the equations and solve for y.
2y = -x + 3
2y = -(-5/9) + 3
2y = 5/9 + 3
2y = 32/9
(2y)/2 = (32/9)/2
y = 32/18 = 16/9
The ordered pair is (-5/9, 16/9).
Answer:
Given the polynomial: 
Since, arranging of polynomial can be made by forming the given polynomial into the general form.
Multiply the following polynomials are;

Using distributive property: 

Remove the parenthesis; we get;

Combine like terms;

⇒This is the general form of the polynomial equation.
Since, the given polynomials can be written from the order of powers i.e,

To arrange this polynomial in descending order means to arrange the powers of variables in each term in descending order.
Therefore, the resulting polynomial in descending orders is, 
Answer: the answer is 54
Step-by-step explanation: The error in the expression was that it was multiplied by 1 so it can't be one unless it was also 1 and it's not it is 54.
Answer:
O -4
Step-by-step explanation:
As you can see, the line moves down (-4) and moves right (1)
Slope = rise/run = -4/1 = -4