Answer:
Tell whether the following equations represent a linear function.
<em><u>10x + 2y = 4--linear </u></em><em><u>equation✓</u></em>
−x² + 3y = 19--quadratic equation
<em><u>6x + 1/2y = 3--linear </u></em><em><u>equation✓</u></em>
(-36 ÷ -4) + 9
The expression equals 18.
Find 15% of 12,800,
×
= 1,920
40%
Step-by-step explanation:
3/5x2=6/10
6/10x10=60/100
100-60=40
30%
18 / 60 = .3 * 100 = 30%
