2x + 2*(2x-5) = 38 is the equation
solving it
2x + 4x - 10 = 38
6x = 48
x = 8
The answer is the last choise
Answer:
Esta pregunta no es de la lección.
Step-by-step explanation:
Answer:
y=2x+13
Step-by-step explanation:
find gradient which is -2
-7-3/0--5=-10/5 =-2
y-3 =-2. (cross multiply)
x--5
y-3=2x+10
y=2x+13
Answer:
4
Step-by-step explanation:
5^2-3^2=16
sqrt16=4