Answer:
I think the equation is 7l +5=60
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
27^1/3 = cuberoot(27) = 3

change

given you

making x the subject by transferring the -19 to the right hand side of the equation


dividing through by 5


{
}
also given

change the operation sign to =



dividing through by -4


so the truth set is
{x:x>9/4}.
The < sign changes to > because we divided by a negative number when solving for x
Answer:

Step-by-step explanation:

Step-by-step explanation:
[70,30] = 210 miles per hour