“The ratio of” represents what operation?
a. Division c. Subtraction
b. Multiplication d. Addition
2. This symbol can be used to write the product of two numbers without using
multiplication sign.
a. fraction bar c. parenthesis
b. times sign d. plus sign
3. Write a verbal expression for 5x + 2.
a. Five times the difference of a number and 2
b. Five times a number increased by 2
c. Five times a number
d. Five less than a number multiplied by 2
4. Which of the following expressions would need parentheses?
a. 4 times the difference of a number and 8
b. Five times a number increased by 7
c. 4 times a number
d. 15 less than a number multiplied by 12
5. Translate the verbal phrase: the difference of twice the number m and n.
a. 2(m - n) c. (m - n)2
b. 2m - n d. m2 - n2
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Answer:
1.B
2.C
3.A
4.A
5.D
Step-by-step explanation:
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Answer:
1.B
2.A
3.A
4.A
5.B
Step-by-step explanation:
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