Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 11
By Formative Library
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Last updated 7 months ago
6 questions
Compare the weights of the backpacks for the students in these three classes.
Compare the weights of the backpacks for the students in these three classes.
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
How much is the discount on a book that normally costs $18.00? (Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
A book normally costs $18.00.
After the discount, how much would the book cost?(Round to the nearest cent.)
A bookstore has marked down the price for all the books in a certain series by 15%.
A book normally costs $18.00.
After the discount, how much would the book cost?(Round to the nearest cent.)
Match each expression on the left with an equivalent expression from the right.
Match each expression on the left with an equivalent expression from the right.
- 2.5(2x+4y)-5(4y-x)
- 4(5x-3y)-10x+6y
- 7.9(5x+3y)-4.2(5x+3y)-1.7(5x+3y)
- 5.5(x+y)-2(x+y)+6.5(x+y)
- 6(x+2y)-2(y-2x)
- 10(x - y)
- 10(x + y)
- 10x - 6y
- 10x + 6y
Angles C and D are complementary. The ratio of the measure of Angle C to the measure of Angle D is 2:3.
Find the measure of each angle.
Angles C and D are complementary. The ratio of the measure of Angle C to the measure of Angle D is 2:3.
Find the measure of each angle.