Billy saw 5 bikes
System of equations
2x + 3y = 79
x + y = 28
Answer:
yan po
Step-by-step explanation:
hope it help
brainliest pls
<span>a = an angle
x = its supplement
.
a + x = 180 by the definition of the supplement
so
a = 180-x
x = 180-a
.
a = 17x
substitute
17x + x = 180
18x = 180
x = 10
.
a = 17*10
a = 170</span>
Answer:
84
Step-by-step explanation:
This is in the form
ax^2 + bx +c
3x^2 +12x +5
a =3 b = 12 c =5
The discriminant is
b^2 - 4ac
12^2 - 4 * 3 *5
144 - 60
84
Answer:
1.6
Step-by-step explanation:
So, first, write down the number of jokers in each deck of cards.
That would be: 0, 1, 2, 2, 3
Then, add up all those numbers.
0+1+2+2+3=8
Now, divide that sum by the number of decks or cards shown in the data set, which would be 5.
8/5=1.6
So, the mean of the data in the dot plot shown is 1.6.
:L)
