O valor algébrico da expressão : 3k² - 5y+ 3 para K=3 e y=5 é : 1
3
5
1/2
3/4

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

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.