Answer:
Step-by-step explanation:
4x + 23 + 9x - 38 = 180
13x - 15 = 180
13x = 195
x = 15
4(15) + 23= 60 + 23= 83
9(15) - 38 = 135 - 38= 97
21y - 1 + 97 = 180
21y + 96 = 180
21y = 84
y = 4
21(4) - 1 = 84 - 1 = 83
Answer:
D is your answer
Step-by-step explanation:
y = x - 3
y = 2
x = 5
now insert the x and y into the equation
2 = 5 - 3
then subtract
2 = 2
last to find out if your right when both numbers equal each other like 2 = 2 then that will be you answer to your problem
Answer:
The vertex is point B
Step-by-step explanation:
The vertex of the angle is where the two rays meets
<ABC ( also called < BCA) can also be called by the vertex
<B
Answer:
can be written as the single logarithm:

Step-by-step explanation:
Start by using in both terms of the expression the property of logarithm of a power that states:

so we recognize that the factor that multiplies each logarithmic expression, can be understood as the power of the argument of the function logarithm:

Then we use the property of logarithm of a product which states that:

So now we recognize the expression:

as the logarithm of the product:

which is finally a single logarithm as requested.
Answer:
sorry vud
Step-by-step explanation:
I don't know