Respuesta :
Answer:
(10, - 20 )
Step-by-step explanation:
Given the 2 equations
y = - 5x + 30 → (1)
x = 10 → (2)
Since the value of x is given substitute x = 10 into (1) for y
y = - 5(10) + 30 = - 50 + 30 = - 20
Solution is (10, - 20 )
Answer:
(10, -20)
Step-by-step explanation:
y = –5x + 30
x = 10
------
x=10 ⇒ y= -5*10+30= -20
Then solution is (10, -20)