ndred. tens and ones
A ray is a half-infinite line.AB represents a ray.
A ray is a half-infinite line (sometimes called a half-line) in which one of the two points A and B is assumed to be at infinity.
As we can see that AB has a point on one side while the other side of the line has an arrow, therefore, AB represents a ray.
Learn more about Ray:
Answer:
B. Ray
Step-by-step explanation:
When they ask what does AB represent because they put the A first this means that the line is going from A to B and because there is an arrow and the end of B this means its a ray.
A. 16
B. 18
C. 24
D. 64
Answer:
D
Step-by-step explanation:
Each group has
3 red
3 blue
2 yellow
That's a total of 3 + 3 + 2 = 8 marbles per group
Also, there are 8 same type of groups, so total number of marbles in 8 groups would be:
8 * 8 = 64
Total marbles = 64
Answer choice D is right.
Answer:
This month the bakery used 300 kilograms of butter.
Step-by-step explanation:
The amount of butter used last month = 240 kilograms
The amount of butter extra used this month = 25%
Now, 25 % of 240 kg =
= 60 kilograms
⇒The extra butter used this month = 60 kg
So,the total butter used this month = 240 kg + 60 kg = 300 kilograms
Hence, this month the bakery used 300 kilograms of butter.
F. 2
G. 4
H. 7
J. −1
K. −8
Answer:
y = 6
Step-by-step explanation:
-4x - 9y = -26
substitute -7 for x
-4 (-7) - 9y = -26
28 - 9y = -26
-28 -28
-9y = -54
/-9 /-9
y = 6
hope this helps :)