If f(x) = x + 1 and g(x) = 2x - 7, which expression is equivalent to [fog|(3)? (3 + 1)(2(3) -7)
2(3)^2 - 6
2(3 + 1) -7
(2(3) – 7) + 1

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

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers