Answer:
21x + 12
Step-by-step explanation:
Distribute
3(7x) = 21x 3(4) = 12
So that’s the answer cuz like terms cannot b combined with numbers
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••••••••••••••••••••The answer is Y=2/3x
$83.46
24 + 54 =78
78 × 7% = 5.46
78 + 5.46 = $83.46
12×x+5y×3z
12×12+5×6×3×3
144+30×9
174×9
1,566.
that's what I found out.
-1
slope = y2-y1/x2-x1
(5,5) (7,3)
slope = 5-3/5-7 = 2/-2 = -1