Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3
the number is 3
Answer: Claire is 18 and her mother is 40
Step-by-step explanation:
Look it up on the internet youll find the answer there i am only learining about adding integers right now
Hamburgers and spaghetti are preferred almost equally.
Answer:
pi(π) is the constant and x is the variable since pi is a numerical value and x can change according to the equation given.
Step-by-step explanation:
