Evaluate

b−(−18)+cb-\left(-\dfrac{1}{8}\righ t)+c

b−(−

8

1



)+c

b, minus, left parenthesis, minus, start fraction, 1, divided by, 8, end fraction, right parenthesis, plus, c

where

b=2b = 2

b=2

b, equals, 2

and

c=−74c = -\dfrac{7}{4}

c=−

4

7



c, equals, minus, start fraction, 7, divided by, 4, end fraction

.

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30