Answer:
It should be expressed as 40/100.
Step-by-step explanation:
The denominators should be equal
36. you have to multiply the whole thing.
4 is the correct answer or x=4 ✌️
A would equal 4 because you would first convert the mixed numbers into improper fractions, then move the constant to the right, and finally add the factions
a-2(1/2)=1(1/2)
a-(5/2)=(3/2)
a=(3/2)+(5/2)
a=4
What is the constant of proportionality in the equation 4y=8x
4y=8x
4/4y=8/4x
y=2x
y/x=2x/x
y/x=2
Constant proportionality =2