Answer:
225
Step-by-step explanation:
Answer:
<h2>84, 42</h2>
Step-by-step explanation:

Answer:
x = 3
Step-by-step explanation:
4x + 50 + 28 = 90
4x + 78 = 90
4x = 12
x = 3
Just go ahead and subtract 3/4x and bring it to the other side so it should look like this -2y=5-3/4x then go ahead and divide with negative two