Answer:
<em>12</em>
Step-by-step explanation:
6a + 4b - 6 when a = 1 and b = 3
6(1) + 4(3) - 6 =
= 6 + 12 - 6
= 12
2b^3 -5 b^2 +b+2. R 9/ b-4
Use synthetic division
Answer:
Down below
Step-by-step explanation:
Hope this helps!
Answers:
The area for the square on the left is 81m^2. This is found because all sides of this square are the same, so the length and width are the same. Just multiply 9 x 9.
The area for the triangle is 31.5m^2. We find the left side is 9 meters because the triangle shares the same side as the square on the left side. We also find the bottom side is 7 because that is the length of each side of that square because all sides on a square is the same. We then multiply 9 times 7, getting 63, we divide this by 2 because it’s a triangle.
The square on the right has the area of 225 because both length and width is 15.
Alice has $70 and Patricia has $52