If Maria ran 4 laps of the track at an even pace and it took her 6 minutes to run the first 3 laps, how long did it take Maria t
2 answers:
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I believe this is what is wanted
Answer:
D)24 people
Step-by-step explanation:
Total number of people, x=300
Number of people donated blood with type A, y
Number of people donated blood with type B, z
⇒Number of people with Type A blood donated more than those with Type B blood= y-z=84-60= 24
Answer:
<h2>12x - 20y = -9</h2>Step-by-step explanation:
The standard form of an equation of a line:
We have
Convert
<em>multiply both sides by 10</em>
<em>subtract 24x from both sides</em>
<em>change the signs</em>
<em>divide both sides by 2</em>