Answer:
Step-by-step explanation:
3 - 13x - 7x^2 - (5x^2 + 12x - 10) =
3 - 13x - 7x^2 - 5x^2 - 12x + 10 =
- 12x^2 - 25x + 13 <===
Answer:
Diego Would Have $120
How I Found The Answer:
10% Of $80 = $8
$8 x 5 = $40
$80 + $40 = $120
For the second half,
I would say, divide 476 by 14 to get the amount of miles to every 1 gallon. Doing this, you would get 36. Now divide 578 by 36. This would give you about 16.05 gallons.
Plug in x + 2 for y
x + 2 = 4x - 10
Subtract x
2 = 3x - 10
Add 10, 12 = 3x, x = 4
Plug into second equation
y = 4 + 2, y = 6
Solution: x = 4, y = 6... or (4,6)
Well, a rhombus IS a parallelogram, so it definitely has
all the properties of a parallelogram.
A rhombus has some of the properties of a rectangle and
square, but not all of them:
-- Rectangles and squares must have right angles.
A rhombus can have them, but it's not necessary.
-- A rectangle need not have all sides equal,
but a rhombus must.