8x+15=7
answer: x= 1 hope this help
40% means 0.4 .
So . . . . . 7 = 0.4 N .
Divide each side by 0.4 . . . N = 7/0.4 = 17.5
Answer:
2.5
Step-by-step explanation:
math is easy to get off the game and then go back in school
190
You add everything together
Then, divide by however many numbers you have
210+160+200
570 / 3
190
Hope this helps..
Mark Brainliest Please!