Answer:
a
Step-by-step explanation:
-5(x + 2) = -4x - 12 - x + 2
= -5x - 10
= -5(x + 2)
both sides are equivalent so there are infinite solutions
Answer:
the answer is B
Step-by-step explanation:
<em>ik because i got it right.</em>
Let
EV----------> <span>expected value
</span>
we know that
EV = (Probability of Winning)*(Value of Winning) + (Probability of Losing)*(Value of Losing)
so
EV=0.04*(200)+0.96*(-14)-----> EV=8+(-13.44)-----> EV=-$5.44
So
she expects to lose $5.44 every time she plays (this is on average)
the answer is
-$5.44
<span>
</span>
Answer:
x = 33°
Step-by-step explanation:
x = 180° - 80° - 67° = 33°
Answer:
(-2, 1).
Step-by-step explanation:
When f(x) = 0
4 + 2x = 0
2x = -4
x = -2.
Ehen f(x) = 6
4 + 2x = 6
2x = 6-4 = 2
x = 1.