After how many seconds does the object reach its maximum height?

2 seconds
3 seconds
6 seco

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

Me i'm timed right now! there's 4 answer