Answer:
b= 90 degrees
Step-by-step explanation:
opposite sides
Answer:
x ≈ 41
Step-by-step explanation:
All the angles in a quadrilateral add together to equal 360°
So set up the equation:
a + b + c + d = 360°
Now fill in the values we know:
x + _ + 4x + 2x - 10 + 85 = 360
7x + 75 = 360
Now subtract both sides by 75:
7x + 75 - 75 = 360 - 75
7x = 285
Divide both sides by 7:
7x / 7 = 285 / 7
x = 40.714
Round:
x = 41
Now to check our answer, substitute 41 for x in the equation:
(41) + _ + 4(41) + 2(41) - 10 + 85
(41) + 164 + 82 - 10 + 85 = 362
The answer is close to 360, so we know it is correct
Answer:
b and e
Step-by-step explanation:
these are the only expressions that if you simplify all the way out you get 12y+24.
Answer:
well, simply, it would be $2520.
in reality, an income tax does not work that simply. income taxes are figured using brackets, where (just making up numbers) the first $15000 might be taxed at 2%, earnings between $15,001 to $30,000 are taxed at 4%, and so on.
Thus, without knowing the tax tables to know the different rates and brackets, it's impossible to give an answer.
But in straight math terms, 6% of $42,000 is $2520
42000×.06= 2520