Answer:
∠ A = 66°
Step-by-step explanation:
Supplementary angles sum to 180° thus
∠ A + ∠ B = 180 , substitute values
2x - 14 + 3x - 6 = 180 , that is
5x - 20 = 180 ( add 20 to both sides )
5x = 200 ( divide both sides by 5 )
x = 40
Thus
∠ A = 2x - 14 = 2(40) - 14 = 80 - 14 = 66°
Answer:56
Step-by-step explanation:
with 16 into 55 do that math then put the number you got then put it into another 16 boom 56
3x - 5y = 5 ——> 6x - 10y = 10
6x - 10y = 10
x + 10y = 4
——————-
5x = 6
x = 1.2
1.2 + 10y = 4
10y = 2.8
y = 0.28
so, x = 1.2 and y = 0.28
hope this helps :)
Answer:

Step-by-step explanation:
To find the midpoint, simply use the Midpoint Formula.
The Midpoint Formula states that for two points
and
, the midpoint will be:
.
So, here,
= (-2, -1) and
= (-2, 4). The midpoint is then: 
Thus, the answer is
.
Hope this helps!
Answer:
Step-by-step explanation:
we have to get y by itself here i think
so
x + 2y = 12
2y = -x + 12
y = -1/2 + 6
7x + 2y = 0
2y = -7x
y = -3.5x
hope this helps <3