Which matrix can be multiplied to the left of a vector matrix to produce another vector matrix? a [2 5]

b. [1 5 2]
[3 -1 4]

c. [-1 5]
[2 3]

d. [-6]

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

6: 07 is your answer

step-by-step explanation:

answer: need a picture

step-by-step explanation: