A house has a large window made of 15 equal size pieces of glass each the same size and shape there are three pieces of glass that are cracked. if a rock thrown by a lawn mower hits the window what is the probability that the rock hits a piece of glass that is cracked

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

25/6

step-by-step explanation:

you multiply 4 by the denominator (4*6=24) and add it to the numerator which makes it 25/6.

answe: it will take 4.5 hours for naomi and clair to paint an equal number of square feet

hope i

-lavira : )

answer: c. im 100 percent sure

step-by-step explanation: