Answer:
7
Step-by-step explanation:
AC=DE
3x-15=6
solve for x
3x=6+15
3x=21
x=21/3
x=7
Answer:
7/10
Step-by-step explanation:
Have a nice day
Answer: I think it’s A
Step-by-step explanation:
But go for it
Answer:
Use the distributive property.
3x(7*x) =
21x + 3x^2