Answer:
3/7 x +5=8
move 5 to the other side
3/7 x= 8-5
3/7 x= 3
then move 7 to the other side it's sign is ÷ it will be ×
then 3x=3×7
3x=21
then move 3to the other side it's sign is × it will become ÷
x= 21/3
x= 7
Answer:
Step-by-step explanation:
30% off of $18.00
so that makes the price $12.60
Answer: am I don't know sorry i really need the points but i thing 3 can go in 8 1 time 0.38
Step-by-step explanation:
A cubic equation has degree 3. That means that the highest exponent of x (or whatever variable is being used) is 3. This means the function can have 0, 1, 2 or 3 roots.
Whatever the highest exponent of the variable is tells us the highest number of roots it can have. It can have that many or fewer but no less than 0.
Answer:
c
Step-by-step explanation:
its the only one that isnt a fraction
