Answer:
it would be
B. y + 5 = 2(x + 6)
if there is a negative number and you are subtracting it turns positive
Step-by-step explanation:
1 radian
because s= r × angle measurement in radian
we have s= arc , r = radian so we got the value
Answer:

Step-by-step explanation:



or

Answer:
1/2
Step-by-step explanation:
if you find the LCD of the numbers, you will find that it is 8. Then, you divide both of them by 8 and you get 1/2
Hope this helped a bit :)
Answer:
The first blank is 81
+9=x-1
The second blank is 9x+3=x^2-1
Step-by-step explanation:
For the first part, you must set up the equation (9x+3)^2 then you must multiply the exponent to the inside exponents
+
next, simplify.
81
+9=x-1
For part two, set up equation.
Then simplify 9x+3= 