Mrs. Morales wrote a test with 16 questions covering spelling and vocabulary. Spelling questions (x) are
1 answer:
Answer:
<h3>5x+10y=100</h3>
Step-by-step explanation:
X+Y = 15
<h3>Sum of two types of question is 15</h3>
x+y-x = -x+15
<h3>y= -x+15</h3>
5(x)+10(y)=100
5x+10y=100
<h3>Total no. if points is 100</h3>
5x+10y-5x=-5x+100
10y= -5x+100
y=5/10x + 100/10
y= -1/2x+10
<h3>Slope intercept form</h3>
(10,5)
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