Answer:
B)
Step-by-step explanation:
−x + 3 = 2x - 3
-2x - 2x
______________
−3x + 3 = −3
- 3 - 3
____________
−3x = −6
___ ___
−3 −3
[Plug this back into both equations above to get the y-coordinate of 1];
I am joyous to assist you anytime.
What is the perimeter of polygon ABCD?
2 answers:
You might be interested in
Answer:
A : $67.60
Step-by-step explanation:
Given:
Sales tax = 4%
She just bought a swimsuit whose full price was $80,
She presented the retailer with a coupon for $15,
Question asked:
What was the total amount that Elaine paid?
Cost price of swimsuit = $80,
She presented the retailer with a coupon for = $15,
Remaining price = 80 - 15 = 65
Now, sale tax imposed = 4% of 65
=
Sale price = Remaining price after deducting coupon + sale tax
= 65 + 2.60 = 67.60
Thus , $67.60 Elaine paid to the retailer.
Step-by-step explanation:
Given : A triangle with side lengths
To find : Prove that when x > 1, it is a right triangle. Use the Pythagorean theorem and the given side lengths to create an equation. Use the equation to show that this triangle follows the rule describing right triangles. Explain your steps ?
Solution :
For right triangle the Pythagorean theorem is to be satisfied.
i.e.
Here,
Substitute the values,
LHS=RHS
It is a right triangle.