21 because 9+10 is actually 21
Answer:
B
Step-by-step explanation:
its B
:p
Use the distributive property on right side and solve:
3x-6=22-x
4x-6=22
4x=28
x=7
So the solution is x=7
Hope this helped!
Answer:
"General Formulas" in mathematics is the general equation you can use for certain things, by just adding the numbers given to the equation so that you can solve the problem.
Form example:
The general formula to find the y-intercept: y=mx+b
Hope this helped!
Have a nice day:)
Answer:
3 * (x-2)
this: * means times
When there isn't a space between a letter/number and a parenthesis, then it means to multiply.