Answer:
9a+6b
Step-by-step explanation:
4a+7b+5a-b
First figure out the a's 4a + 5a = 9a
Then do b's (Remember, if there is no number by the letter then it is 1)
7b - 1b = 6b
So for this to be simplified the answer is 9a+6b
Answer:
3x-y=-2
Step-by-step explanation:
9x-5x-x-3y+2y=-2
3x-y=-2
23.5 - 4.47 = 19.03. Your final answer: “Gwen’s new box weighs 19.03 pounds”
30%.
6 nickels equal 30 pennies, and 100 pennies make up a dollar.
30/100 = 30%.
