Answer:
4
Step-by-step explanation:
3x-5=7x-21
3x-7x=5-21
-4x=-16 ( divide by -4 both sides)
x= 4
Answer:
its 61.4x+15
Step-by-step explanation:
It is (d+5)(d+5) because 5•5 is 25 and 5+5 is 10
C would be the correct option
Okay this is what i got it might be wrong but i did it and then looked it up to make sure i was right & it showed the same answer!!
3.55 * 1.6= 5.68!!