Answer:
2x^2y+9y^2-7x^2
Step-by-step explanation:
Just combine like terms.
hope it can help you,x＝-5,x＝2
calculation is given in the picture
The number of people who took ride in the big ferris wheel at a fair can be calculated by proper dimensional analysis. This can be done through the equation below,
n = (number of minutes)(rate at which the chair passes the exit platform)(number of persons per chair)
Substituting the known values to the equation,
n = (30 minutes)(1 chair / minute)(2 persons / chair)
n = 60 persons
Answer: 60 persons
Answer:
<h2>hope it helps you </h2><h2>mark as brainlist </h2>
Step-by-step explanation:
100/10=10
