Answer:
70. 0
71. -54
72. 12
73. 86
74. 59
Step-by-step explanation:
To evaluate an expression, substitute specific values for the variables and simplify using Order of Operations.
70. c-3d becomes

71.
becomes

72.
becomes

73.
becomes

74.
becomes

Answer: He earned 43,344 a year and earned and earned 3612 a month
Answer:
80 miles per hour
Step-by-step explanation:
Answer:
9/4 cubic feet
Step-by-step explanation:
1.5*3/4*2=9/4