The mean temperature for the first 4 days in January was 4°C.
The mean temperature for the first 5 days in January was 5°C.
What was the temperature on the 5th day?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

As a salesperson you get $50/day and $3.60/each sales you make.if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.