Answer:
Its x=6
Step-by-step explanation:
I graphed it on mathaway
Answer:
C is 5x+13 D is 5x+12
Step-by-step explanation:
expand brackets
4r
That is the expression. Every poster costs $4, so multiply that by however many posters he buys (r).
Monomial: expression with one term
Example: 6x
Binomial: expression with two terms
Example: 6x + 7
Trinomial: expression with three terms
Example: 8x^2 + 6x + 7
*any expression with four or more terms will be called a polynomial*
The formula to working out the exterior angle of a polygon is this:
360 divided / (number of sides)
So, let’s use this formula to work out the answer.
360 / 7 = 51.43 to the nearest two decimal places
