Assignment:
Q1. Simplify. 24xy / 28x Type an integer or a fraction
Q2. Divide if possible. 1/ 0 Type N if the answer is undefined.
Q3. Simplify. [56 / (-7)] / [- 1 / 6]
Q4. College students took different course loads. Many colleges determine the number of Full-time equivalent students, F, by using the formula F=n/15. Where is the total number of credits in which students enroll for a given semester.
a. If students on a campus register for a total of 22,530 credits, how many full-time equivalent students does the campus have?
b. The campus has _______ full-time students.
c. Solve the formula for n. n=_____
Q5. Rewrite the division as a multiplication. -23 / (-93)
-23 / (-93) = -23 x [ ]
(Do not simplify. Type a fraction)
Q6. Use a commutative law to find an equivalent expression. 79 + rs
Q7. Solve. 5x+ 9x =84 The solution is x =___________
Q8. Translate to an algebraic expression. 11 more than d. The translation is ___________
Q9. Graph the number on the number line. -3/2
Q10. Subtract the following: -8 – (-3)=_____
Q11. Multiplication principle. x/6= -10 The solution for x=___________
Q12. Multiply. 7x(2.3)=_____
Q13. Multiply. (89)(21)=_____
Q14. Simplify by removing the parentheses and collecting like terms.
27m – (14m -47)=
27m ÷(14m -47)=
Q15. Multiply. -6x(-8)x(-9)=
Q16. Solve using the addition principle. 7.4 =x -1.3 The solution is x=______
Q17. Solve using the principles together. 6x – 11=43 The solution is x=______
Q18. What percent of 120 is 42?
Q19. Translate into an algebraic expression.
Three more than four times a number. The translation is_____
(Type an expression using the using x as the variable.
Q20. Divide if possible. 88/-22 (Type N if the answer is undefined)
Q21. Find an equivalent expression without parentheses. – (x-19)=______
Q22. Solve for i. C=im i = _____
Q23. Evaluate. r+s/8 for r = 53 and s = 11 r+s/8 = ______
Q24. A mountain with a base 5,688 ft below sea level rises 23,204 ft. What is the elevation above sea level at its peak? ______ft
Q25. Use < or > to make the statement true. 11___4.
Q26. Subtract. 3 – 12.23 =_______
Q27. Solve using the multiplication principle. 11x + -77 The solution for x is _____
Q28. Add. Do not use a number line. -1/8 + 5/4=______
Q29. Describe the situation from the viewpoint of each person.
During a year, a person saves 1200 dollars, and another person spends 500 dollars.
Which real number corresponds to ‘saves 1200 dollars?_____
Which real number corresponds to ’spends 500 dollars?______
(Type a negative number with a negative sign or type a positive number with a positive sign.)
Q30. Determine whether 45 is a solution of the equation.
x/7 = 5 Is 45 a solution? Yes or No
Q31. Translate to an algebraic expression. 17 divided by n. The translation is_________.
Q32. Add the following -20 + 20=
Q33. Find the decimal notation for the fraction 5/6. The decimal notation for the fraction -5/6 is ____
x/7 = 5 Is 45 a solution? Yes or No
Q34. Solve. Use the addition principle. -28 + n = 43 The solution is n = ______
Q35. Find – x when x = - 40 The answer is –x =___________
Q36. Collect all items. 7y – y = ___________
Q37. Factor 3x + 3y -15=
Q38. Solve. 4 (3x-2)-28 The solution is x = ______________
Provide complete and step by step solution for the question and show calculations and use formulas.