Answer:
Socratic app
Step-by-step explanation:
it will help you
A) 4*x + 3*y = 64
B) x + y = 19
B) x = 19 - y Substituting B into A
A) 4*(19 -y) + 3*y = 64
76 -4y + 3y = 64
-y = -12
y =12
x = 7
-1.875 is the answer. A simple decimal to fraction converter will do the rest if it has to be in fraction form
Answer: 20%
Step-by-step explanation: If you want to know what percent 120 is of 150, you simply divide 120 by 150, then take that number and move the decimal place two spaces to the right. That's your percentage!
