Page 608 - Basic College Mathematics with Early Integers
P. 608
INTEGRATED REVIEW 585
17. 5(y + 2) - 20 18. 12x + 3(x - 6) - 13 17.
18.
Find the area.
19. 20. 19.
Rectangle 3 meters
Square
(4x 2) meters
20.
5y inches
#
(Hint: y y = y 2 )
21.
Solve and check. 22.
21. x + 7 = 20 22. -11 = x - 2
23.
24.
2 3
23. n - = 24. -7y = 0
5 10
25.
26.
3
25. 12 = 11x - 14x 26. x = 15
5
27.
28.
27. x - 1.2 =-4.5 + 2.3 28. 8y + 7y =-45
29.
29. 6 - 1-52 = x + 5 30. -0.2m =-1.6 30.
31.
2 6
31. - n = 32. 11x = 55 32.
3 11
