Answer 9x^2
Step-by-step explanation:
3x^2+6x^2=9x^2
Their are 26 cats and 19 dogs in the store . 26+19=45 .
Answer:
he will make 38 dollars by his 14th birthday
Answer: You determine the coefficient by looking to see if there is a number in front of a variable. If there is a number in front of the variable, then that is the coefficient. The coefficient is the number, and the variable is the letter.
Step-by-step explanation: Hope this helps
Answer:
the expression is -5 + 2. the sum is -3.
Step-by-step explanation: