Answer:
x1=2 x2=-5
Step-by-step explanation:
<span>A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons.</span><span> A triangle has three sides, and a quadrilateral has four sides.
-https://www.google.com.tw/search?q=Which+figures+are+polygons%3F&ie=utf-8&oe=utf-8&client=firefox-b-...
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Hey there! :)
Answer:
C(-1) = -5.
Step-by-step explanation:
C(x) = -4x² + 4x + 3
Plug in -1 for x to solve for C(-1):
C(-1) = -4(-1)² + 4(-1) + 3
Simplify:
C(-1) = -4 + (-4) + 3
C(-1) = -5
The answer is k= -6 I just don’t know how to explain it to you!
Answer:
100
Step-by-step explanation:
100 people went to people went to the party because if a pair of food costs 5 and each drink is 1 dollar. 5 + 1, the food cost + the drink cost equals 6 and 600, the budget divided by the 6 total cost of the food and drink equals 100. Therefore 100 people attended this party