Answer:
15
Step-by-step explanation:
6.65:5=1.33
1.33х15=19.95$
we need to around the 19.95 and we get a 20$
have a nice day
A) 3a+10a+30-7a
=6a+30
B) 6b-32b+72+3b
=72+23b
Answer: 327 1/3
Hope this helps! :)
Answer: (C
Step-by-step explanation: To evaluate this, solve by raising 7 to the power of 3.
7 x 7 x 7
7 x 7 = 49 x 7 = 343
Therefore, the answer is C.
sin 30=14/x
x=14*2
x=28
and
x=√{28²-14²}
x=14√3
