Move all terms that do not contain x to the right side and solve.
Exact form :
X = - 7 over 5 ~ or 7/5
Decimal form :
X= - 1.4
Mixed number form :
X= -1 2/5 ( negative 1 and 2 over 5 fraction)
(x+2)^3=x^3+2^3+3*x^2*2+3x*2^2=x^3+8+6x^2+12x
The coeficient of the x^2 is 6.
Answer:
height: 7 in
base: 14 in
Step-by-step explanation:
Let the height of the triangle equal x. This means that the base can be represented by the expression 2x. Now we plug these values into the area formula for a triangle:
A = bh / 2
49 = x * 2x / 2
And simplify
49 = x^2
We can find the square root of both sides to get x = 7, so the height is 7 inches. Since the base is twice the height, it is 14 inches.
Answer: 3/2
Step-by-step explanation: Find the Rise over run. Easy as that, find two points on the line and see how many times it rises and how many times it runs.
Zoe will need 48 beads in total to make 6 pairs of earrings because she uses 6 for one earring she will need 6*8 to make 8 which would me 48.
Hope this Helps :D