Andrew solved the following inequality, and his work is shown below:

-4 (x + 8) + 25 ≤ - 2 + 1 (x - 50)

-4x - 32 + 25 ≤ - 2 + 1x - 50

-4x - 7 ≤ 1x - 52

-5x ≤ - 45

x ≤9

What mistake did Andrew make in solving the inequality?

When dates are written as month/day, like today is 5/20, what is the probability a randomly selected day contains a '1' in the date? (Standard 365 day year) A. 43% B. 61% C. 53% D. 31%

A circular piece of metal has a radius of 3.5 meters. The metal sells for $3.25 per square meter. What is the total cost of the circular piece of metal? A. $11.38 B. $38.47 C. $71.44 D. $125.01

Find the fraction of these numbers. 1 1/4 of 20 7 1/4 of 64 2 1/5 of 30 8 1/6 of 72 3 1/2 of 12 9 1/3 of 75 4 1/3 of 9 10 1/5 of 150 5 2/5 of 15 6 1/3 of 42 True or False 11. 1/2 of 30 < 1/4 of 20 12. 1/5 of 30 > 1/3 of 24 13.

If f (x) = x2 + x, find f (-3). A.-12 B. 3 C. 6

Solve for x : x/-9=3

Round 156, 782 to nearest thousand and the nearest ten thousand.

Tracy can wallpaper 7 rooms in a new house in 21 hours. together with her trainee they can wallpaper the 7 rooms in 12 hours. how long would it take the trainee working by herself to do the job? round to the nearest tenth.

What important information must be included to find a sum of a series?

George is averaging 45 minutes of homework each school night most of the time george has five days a week and his school year lasts for 36 weeks about how many minutes of homework will he do throughout the entire school year

Victoria wants to save $500 for a vacation. She plans on saving $20 a day. If she already has $160 saved, what is the minimum number of days she needs to continue saving mone?