Elena and Diego each wrote an equation to represent the diagram. Elena wrote w+ 35 = 90. Diego wrote 2w + 35 = 180. Which equation you agree with? You can assume that angles that look like right angles are indeed right angles. Elena
Diego
Both

plz explain..​

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items