Answer:
sorry I do not know
Step-by-step explanation:
Answer:
16x^2+40x+25
Step-by-step explanation:
Answer: you can only add like terms, for example; 2x + 3x = 5x as they both have an x next to the numbers.
you cannot simplify 2 + 4x as they both don’t have an x next to them.
hence why, the answer to 2x^2 + 15x^2 would be 17x^2
Step-by-step explanation:
2+3+2=7
Red has 3
Yellow has 2
2+3=5
5/7 is the fraction of red or yellow marbles in the bag.
Doubling would not change the answer
Answer:
-2x=x/2-5
Step-by-step explanation:
let x represent the number
