Answer:
1
The answer is 1
One
Un
Uno
Aight nvm
By adding 5 to both side we will just get x2= -4+5
-4+5=1
Step-by-step explanation:
<u>Substitute x = 12 and y = 4 into the equations:</u>
<u>1.</u>

Incorrect.
<u>2</u><u>.</u>

Incorrect.
<u>3</u><u>.</u>

Incorrect.
<u>4.</u>

Incorrect.
All equations are incorrect when x and y are substituted.
Answer:
41.25
Step-by-step explanation:
if x=7.5 in order to find 5.5x you would multiply 5.5 by 7.5
=41.25
I could be wrong but I think it’s the first one
Hope I helped