Answer:
(3, -4)
Step-by-step explanation:
Lines are intersecting at points (3, -4).
So, the solution of the given system of equations is (3, -4).
Hope it helps you in your learning process.
Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
Answer:
16
Step-by-step explanation:
1400/85 = 16.47
largest integer below that is 16
Answer:
y = x + 3y = x - 1
Step-by-step explanation:
Just graph them!
Hope I could help.
Answer:
16
Step-by-step explanation:
because juan is spend 28 on gift and he added a 16 .
