Chapter 1 Mid-Chapter quiz
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Last updated over 4 years ago
16 questions
1
x + 7 = 3
x + 7 = 3
1
5.3 = z - 2.7
5.3 = z - 2.7
1
72 = -6r
72 = -6r
1
2
4m - 6 = 14
4m - 6 = 14
2
8 = 11 - v
8 = 11 - v
3
9 = - 7w + 12w - 6
9 = - 7w + 12w - 6
3
2
6c + 3 = c - 12
6c + 3 = c - 12
2
4(2q - 3) = 8q - 12
4(2q - 3) = 8q - 12
2
-3(g - 4) = 2 - 3g
-3(g - 4) = 2 - 3g
2
8(y - 1) - 3y = 6(2y - 6)
8(y - 1) - 3y = 6(2y - 6)
4
A freelance writer charges £43 an hour. In January he works 48 hours, 41 hours in February and 45 hours in March. After April, he has earnt an average of £1859.75 for the last 4 months. How many hours did he work in April? Use an equation to show how you solved the problem.
A freelance writer charges £43 an hour. In January he works 48 hours, 41 hours in February and 45 hours in March. After April, he has earnt an average of £1859.75 for the last 4 months. How many hours did he work in April? Use an equation to show how you solved the problem.
3
You are a contractor and charge $45 for a site visit plus an additional $24 per hour for each hour you spend working at the site. Write and solve an equation to determine how many total hours you have to work to earn $810 working at two separate work sites.
You are a contractor and charge $45 for a site visit plus an additional $24 per hour for each hour you spend working at the site. Write and solve an equation to determine how many total hours you have to work to earn $810 working at two separate work sites.
1
You and a friend are both traveling from the Seattle area. You start 38 miles east of Seattle and travel east on Interstate 90 at 62 miles per hour. Your friend starts 20 miles south of Seattle and travels south on Interstate 5 at 65 miles per hour.
a. Who would be further from Seatle in two hours and by how much?
You and a friend are both traveling from the Seattle area. You start 38 miles east of Seattle and travel east on Interstate 90 at 62 miles per hour. Your friend starts 20 miles south of Seattle and travels south on Interstate 5 at 65 miles per hour.
a. Who would be further from Seatle in two hours and by how much?
1
You and a friend are both traveling from the Seattle area. You start 38 miles east of Seattle and travel east on Interstate 90 at 62 miles per hour. Your friend starts 20 miles south of Seattle and travels south on Interstate 5 at 65 miles per hour.
b. How many hours will it take for you and your friend to be the same distance from Seattle?
You and a friend are both traveling from the Seattle area. You start 38 miles east of Seattle and travel east on Interstate 90 at 62 miles per hour. Your friend starts 20 miles south of Seattle and travels south on Interstate 5 at 65 miles per hour.
b. How many hours will it take for you and your friend to be the same distance from Seattle?