Answer:
There are Five different ways.
Step-by-step explanation:
Sum: 8 Combinations 5 Probablity: 13.89%
Sum: 10 Combinations 3 Probability: 8.33%
Eliminate y's
multiply second equaiton by 4
4x+4y=-4
add to first equation
3x-4y=-24
<u>4x+4y=-4 +</u>
7x+0y=-28
7x=-28
divide both sides by 7
x=-4
sub back
x+y=-1
-4+y=-1
add 4 to both sides
y=3
(x,y)
(-4,3)
D is answer
Answer:
$2.89
Step-by-step explanation:
$14.45/ 5= 2.89