HELLO MODERATORS PLEASE ANSWER THIS NOW I NEED IT
1. The sum of twelve and nineteen. What is the correct algebraic expression for this?
a. 12 x 19
b. 12 - 19
c. 12 + 19
d. 12 + 19
2. Which word phrase is correct to show 6 (3 + 2)?
a. Six times the sum of two and three
b. Six less than the sum of two and three c. Six divided by the sum of two and three
d. Six added to the sum of two and three
3. In translation of word phrase, the key words " the product of," clued you of what operation to be used?
a. addition
b. subtraction
c. multiplication
d. division
4. Let z be Gia's age now. What is the algebraic expression of her age after 10 years?
a. Z + 10
b. z - 10
C. Z x 10
d. Z + 10
5. It is any letter or symbol that represents a number
. a. algebraic equation
b. constant
c. numerical expression
d. variable
6. Which is an example of a constant?
a. The number of months ending with "ber" in a year.
b. The water consumption in each month. c. The number of patients in the hospital each day
d. The number of pupils in a particular school each year.
7. What is the variable in this algebraic expression: 4(3 + w)?
a. none
b.4
C, W
d. 1, 4{3+ w}
8. If thrice a number is increased by 11, the result is 35. What is the number?
a.7
b.9
c.8
d.33
9. If twice a number is decreased by 13, the result is 9. What is the number
a. 10
b.12
c. 11
d. 15
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Answer:
1. C or D its the same
2. A
3. C
4. A or D same choices
5. D.
6. A.
7. C
8. C.
9. C
Step-by-step explanation: