The answer is ‘B’ hope this help pls add me in brianlist!
From my research, the original equation Fiona wrote was "y = (2/5)x - 5". It also had choices as written below:
x – 5/4y = 25/4
<span>x –5/2 y = 25/4 </span>
<span>x –5/4 y = 25/2
</span>
<span>x –5/2 y = 25/2 </span>
To obtain the possible equation Henry had written, the coefficient of x was removed, and the equation was placed in the form x + y = c. This is shown as follows:
y = (2/5) x – 5
[ <span>y = (2/5) x – 5 </span>] (5/2)
(5/2)y = x - 25/2
x - (5/2)y = 25/2
<span>Therefore, Henry's equation is x – (5/2) y = 25/2.</span>
Answer:
B.(3x+12)+x=90
Step-by-step explanation:
You take 4x3 = 12 and than add in the 3/10x3 which is 9/10 so you can write this as 12.9 or 12 and 9/10