Answer:
Step-by-step explanation:
The -5 is how man cans of soda are taken away from the vending machine. Either something bought them or the can may have broke
Answer:
160 inches
Step-by-step explanation:
An octagon has 8 sides;
20*8=160
Answer:
31:1
Step-by-step explanation:
Answer:
.87 I think
Step-by-step explanation:
I believe you have to evaluate the inverse tangent first then do the sine.
tan^-1 34/19 is about 1.06
sin 1.06 is about .87
Answer:
x= -8
Step-by-step explanation:
This can be done several ways:
The easiest is to factor out 12 from both sides so:
12(9-6x) = 12 (58-1)
12(9-6x) = 12 (57)
Cancel 12 from both sides so:
9-6x = 57, then...
-6x = 48
x= -8
