Maria plays tennis only on fridays. she plays basketball every third day. if maria plays tennis and basketball on friday, how many days will it be before she plays tennis and basketball again on the same day?

21 days. Friday

Step-by-step explanation:

In ordet o solve this, you know that there is a separation of 7 days between friday and friday, and that´s the number for tennis, and there is 3 days between the days she plays basketball, so you ned the minimum common factor which is given by multiplyign 7*3 which would be 21, so after 21 days she will play again basketball and tennis on a friday.

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.