90
Step-by-step explanation:vkjl
Answer:
Sorry i have forgotten about this, sorry i couldn't answer this
Answer:
y=3/4x-4
Step-by-step explanation:
The form is y=mx+b so isolate y
-4y=16-3x
y=-16/4-3x/-4
y=3/4x-4
Answer:
Step-by-step explanation:
(10x-4)/5=20
decimal is x= 10.4
Simply simplify the ratios/fractions into their simplest fraction form and divide the numerator by the denominator. If they are equal, they are in fact proportions, if not, they aren't