Answer:
x = 75
Step-by-step explanation:
Given information from the question:
x - 3y = 30
y = 15
We can substitute y = 15 into the equation to find x.
x - 3(15) = 30
x - 45 = 30
x - 45 + 45 = 30 + 45
x = 75
Answer:
A
Step-by-step explanation:
given 
note that 49² = 2401, hence
=
→ A
5/100 * 4 = 20/100 reduces to 1/5
Answer:
y=0x+-6
Step-by-step explanation:
y=mx+b