1.What is the solution of the equation 24/×=6
A. 1 C. 3
B. 2 D. 4

2.Determine the value of x that satifies the equation 15x=90.
A. 1 C. 6
B. 4 D. 20

3.What must be added to both sides of the equation b — 16 = 6 to isolate the variable?
A. 12 C. 16
B. 6c — 2 = 1 D. -16

4.Which of the following is an example of inequality?
A.3a > 5 C.4b = 20
B.6c — 2 = 1 D.5e = 2

5.If x =3, what is the value of 2x - 4?
A. 0 C. 7
B. 2 D. 17

6. If a = 4 and b = -3, what is the value of (-2a - 3b)?
A. - 17 C. 1
B. -1 D. 17

7. Evaluate 3(a 2b), if a = -5
A. -15 C. 25
B. 15 D. 45

8.In simplifying an algebraic expression containing the grouping symbols written in the form [ ( { } ) ], , which grouping symbol is to be removed first?
A.[ ] C.{ }
B.( ) D. all of the above

9. What is the value of x if 2x — 3 is equal to 5?
A. —4 C. 1
B. —1 D. 4

10. Which of the following is the mathematical translation of the phrase 'three more than four-fifths of a number x'?
A. 4×/5 + 3 C.4/5 (×+3)
B.3 > 4×/5 D.4×/5 > 3





Pa help po plsss... thankz☺​


Sagot :

Answer:

  1. D. 4
  2. C. 6
  3. B. 6c — 2 = 1
  4. A.3a > 5
  5. B. 2
  6. C. 1
  7. A. -15
  8. B.( )
  9. D. 4
  10. C.4/5 (×+3)

explanation

1.What is the solution of the equation 24/×=6

24 devided by 6 = 4

2.Determine the value of x that satifies the equation 15x=90.

15(6) = 90

90 = 90

3.What must be added to both sides of the equation b — 16 = 6 to isolate the variable?

6c — 2 = 1 is the answer

4.Which of the following is an example of inequality?

its an equality when it have greater than/less than or more than

5.If x =3, what is the value of 2x - 4?

2(3) - 4

6 - 4

=2

6. If a = 4 and b = -3, what is the value of (-2a - 3b)?

(-2(4) - 3(-3))

(-8 - (-9))

(-8 + 9)

=1

7. Evaluate 3(a 2b), if a = -5

answer is -15

8.In simplifying an algebraic expression containing the grouping symbols written in the form [ ( { } ) ], , which grouping symbol is to be removed first?

() is the first one to remove

9. What is the value of x if 2x — 3 is equal to 5?

4 is the answer

10. Which of the following is the mathematical translation of the phrase 'three more than four-fifths of a number x'?

4/5 (×+3) is the answer

hope it helps