Answer:
The answer is 4x^2-8x-2
Step-by-step explanation:
Distribute 3 to all the numbers on the other parenthesis and the answer would be: 3x^2-6x-3
Now distribute x to that same parenthesis which would be like distributing one so it will be kept the same: x^2-2x-1
Now combine like terms:
3x^2-6x-3
x^2-2x-1
= 4x^2-8x-2
(hope this helps, sorry if I'm wrong)
Answer:
he can row 2 miles in an hour
Step-by-step explanation:
When canoeing it takes about 20-30 minutes to row atleast 1 hour there are 2 sets of 30 minutes in an hour meaning he can row 2 miles
Answer:
Option B (44 degrees).
Step-by-step explanation:
In a parallelogram, there are two pairs of equal and parallel lines. Therefore, by the properties of the parallel lines, the opposite angles are also equal. The sum of angles of a parallelogram is 360 degrees. It is given that one angle is (4x + 16) degrees and the other angle is (2x - 16) degrees. Since opposite angles are same, therefore:
4x + 16 + 2x - 16 + 4x + 16 + 2x - 16 = 360
Simplifying gives:
12x = 360.
x = 30.
Since H = (2x-16) degrees, substituting x = 30 degrees in H gives:
H = 2(30) - 16 = 60 - 16 = 44 degrees.
Therefore, Option B is the correct choice!!!
Answer:
70 degrees.
Step-by-step explanation:
Add up all the values and divide by 5.
350/5 = 70.
Answer:
4x=-9+2
Step-by-step explanation:
I think thats the expression