Answer:
59
Step-by-step explanation:
b^3 is 27
2(27) is 54
54+5 is 59
if u mean (2b)^3 then 2b is 6
6^3 is 216
plus 5 is 221
let nwmber to be X
the number is 12 less than it's square,
so X=12-X^2
=> X^2+X-12=0
=> (X+4)(X-3)=0
=>X= 3, or X=-4
in math we don't usually take negative numbers into account so your number would be 3
Answer:
c is the answer for number 6 and
Step-by-step explanation:
and b is the answer for number 7
Answer:
O Two times x minus seven plus ten
You can use scale to solve. 5185/8.5=610
4845/610= about 8 hours.