Answer:
A
Step-by-step explanation:
To find how long it takes for the object to hit the ground you need to set h(t)=0 after this you need to find the number that when plugged into t makes the equation equal to 0
B. 2 I believe that’s right
6 1/4 mark bainliest plzzz
X=5
Work:
y=2x-10
4x=2x-10
2x=10, then divide 2x on each side
x=5