4.
vivian has some sweets. if she shares the sweets among 4 friends, she will have
3 sweets left. if she shares the sweets among 5 friends, she will have
4 sweets left. if she shares the sweets among 9 friends, she will have
8 sweets left. what is the smallest possible number of sweets she has?
what is the solution to this question?

How do i do this? i don’t understand

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

The only way to identify an intercept is as an ordered pair. true false