Answer:
$123.59
Step-by-step explanation:$178.91 - $55.32 = $123.59
$79.75*0.2= 15.95
$79.75-15.95= $63.80
63.80+15.95= $79.75
Answer= $15.95
I think this is more of an opinion question. What someone could solve mentally may not be the same as someone else's.If it were my worksheet, I'd circle all of them but it may be different for you.
At your level, I'd probably circle:
54 - 10
93 - 20
and 39 - 2
Answer:


Step-by-step explanation:
Required
The equation in slope intercept form
Solving (3):


The equation in slope intercept form is:

This gives:

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Solving (5):


The equation in slope intercept form is:

This gives:

Expand

