76÷4= ; x=19, you divide 76 by 4 because if he is 1/4 then it would be a group of one of the 4's, thus saying ehen you divide 76 by 4, it equals 19, so he is 19 years old, you could also do 19×4 and 22×4 to see which equals 76.

7 0

2 years ago

Y=3x-8 using function notation

maria [59]

To write it in function notation you'll convert it into a function, substituting y by f(x):

y = 3x - 8 = f(x) = 3x - 8

Hope it helped,

BioTeacher101

4 0

3 years ago

Atevery bus station, busses depart at a rate of 3 every 10 minutes. At this rate, how many buses would you expect to depart in o

Ber [7]

Rate of 3 every 10 minutes.

In 10 minutes there are 3 buses.

In 1 minute it is (3/10). For 1 hour = 60 minutes.

For 60 minutes = 3/10 * 60 = 18.

18 buses.

7 0

3 years ago