$4.00 is my answer.
3x + 5(3) = 27
3x = 27 - 15
3x = 12
x = 12÷3
x = 4
Answer:
Answer choice C
Step-by-step explanation:
This is the only graph which has a linear equation and starts from 0,0.
Answer:
x = 35 , y = 72.5
Step-by-step explanation:
(a)
x and 35° are vertical angles and are congruent, then
x = 35
(b)
y. y and 35 lie on a straight line and sum to 180°, that is
y + y + 35 = 180
2y + 35 = 180 ( subtract 35 from both sides )
2y = 145 ( divide both sides by 2 )
y = 72.5
Answer:
Left 3 units and up 6 units
Step-by-step explanation:
Answer:
Step-by-step explanation:
For the equation 
use the substitution 
Then the equation will take look
Solve this quadratic equation:
Thus,
