Answer:
y= 2.6
Step-by-step explanation:
The answer is X2-10X+21
Explanation: If u put the equation in the graphing calculator 3 and 7 both equal zero meaning they are the x’s of the situation.
Answer:
A simplified/equivalent expression your equation would be - 8x + 10
Step-by-step explanation:
6(2x + 3) - 4(5x + 2)
Distribute:
= (6)(2x) + (6)(3) + (- 4)(5x) + (- 4)(2)
= 12x + 18 + - 20x + - 8
Combine Like Terms:
= 12x + 18 + - 20x + - 8
= (12x + - 20x) + (18 + - 8)
= - 8x + 10
Hope this helps!
Answer:
The gambler's expected value if he makes the bet is $45.
Step-by-step explanation:
Expected value:
15% probability of a profit of $2000.
100 - 15 = 85% probability of having to pay $300, that is, a loss of $300.
The expected value is each outcome multiplied by it's probability, so:

The gambler's expected value if he makes the bet is $45.
Answer:
x - 19 = 1/2x + 6
Step-by-step explanation:
x-19=1/2x+6
50-19= 31
50/ 1/2 = 25 + 6 = 31