Tanya would be 14 because jassica is 5 and 5x3=15-1=14
Speed=6 miles per hour
Distance =9.6 miles
Speed =distance /time
Time=distance/speed=9.6/6=1.6 hours
7(5 + m) - 8 is equivalent to 35 + 7m - 8.
7(5+m)-8, multiply 7 with 5 and m and you get 35 + 7m - 8 which is also equal to 27 - 7m.
//Hope this helps.
The two slopes of the two equations are 2 and 3 respectively. They are the values just to the left of the x. Since the slopes are different, this means the lines are angled so that they are not parallel.
Non-parallel lines will cross exactly one time. So there is exactly one solution.