Which equation can be used to find t, the total amount ryan will earn after mowing n lawns? !
(he get paid $20 to mow lawns)

N(20) = T

Step-by-step explanation:

N = Amount of lawns

20 = payment per lawn

T= payment after N lawns

Lets say there were 2 lawns

2(20)=T

40$ for 2 lawns

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

in simplified version   it would be x ≤-4

step-by-step explanation:

multiply each term in x ≤-4 by -1