Just add all of the same variables. x+1/2x+4x all have the same variable, and 4 is it's own variable. Answer simplified is 5.5x+4.
Step-by-step explanation:
it starts of with 3, 5, 7 sp the pattern is increasing by 2 starting from 3
Answer:
C. 5 divided by 2/3
D. 15/2
E. 3/2 X 5
hope this helps
Step-by-step explanation:
Answer:
The number is 
Step-by-step explanation:
Denote the original number by z. The expression "Four less than nine times a number is one hundred twenty-two" can be rewritten in an equation.
Our number is z, then the left hand side of the equation is 9z-4.
The right side of the equation is 122. Then the complete equation is
. Add 4 in both sides to get
. Now, divide by 9 in both sides to get 
Answer:
coffecient expression or vertical?
Step-by-step explanation: