I’m guessing you mean like this.
2x+4y+5x+8y.
2x and 5x are like terms because the x’s are alike. If you add 2+5, the answer is 7. So therefore 2x+5x=7x.
4y and 8y are like terms because the y’s are alike. So the answer to 4y+8y would be 12y.
If you need extra help, give me a problem and I will help you solve it.
Answer:
z=9.7
Step-by-step explanation:
3z + 8 - 2 = -35
Subtract 6 from both sides
3z=29
divide 3 from both sides
z=9.7
Answer:
it's B it could also be written as y=3x+30
Step-by-step explanation:
Answer:
I'm not sure if there is enough information here. If you are asking how many books or bookmarks she can buy, you'll need a total amount of money :).
Answer:
x=3
Step-by-step explanation: