7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
<span>-3(5+8r)=33-8r
-15 - 24r = 33 - 8r
-15 - 33 = - 8r + 24r
-48 = 16r
-48/16 = r
-3 = r
r = -3</span>
Answer:
see below
Step-by-step explanation:
h(t)=−4.9t2+100t+325.
The independent variable is the one that we change
t which is in seconds
The dependent variable is the result
h(t) which is in meters
The car would travel 135 miles bc you multiply 81×5 and get 405 ,then divide that answer by 3
