SOMEONE PPLLZZZ HELP!!!!!!!
what it the value of the expression √153-√17+√68

Question

SOMEONE PPLLZZZ HELP!!!!!!!
what it the value of the expression √153-√17+√68

anonymous · Answer

12.3693168769-4.12310562562+8.24621125124

anonymous · Answer

Simplify: 12.37-4.12+8.25

anonymous · Answer

12.37-4.12= 8.25+8.25=16.50.

anonymous · Answer

A. √17
b. 4√17
C. 2√51
D. 8√51

those are the options and thats not how you do it i think

anonymous · Answer

We have :
$$\sqrt{153}-\sqrt{17}+\sqrt{68}=\sqrt{9\times17}-\sqrt{17}+\sqrt{4\times17}
\=3\sqrt{17}-\sqrt{17}+2\sqrt{17}
\=4\sqrt{17}
$$

anonymous · Answer

thnx noura can you help me with accouple more

anonymous · Answer

Of course !

anonymous · Answer

ok

Enrique has two rectangular dive flags. The flags are similar and have dimensions, in inches, as shown in the figure below.

the large one has a width of 3x and the length of 4x-8 the small one has a with of 15 and the length of 16

what is the value in inches of x?

anonymous · Answer

A. 6
B. 9
C. 10
D.12

anonymous · Answer

i think its 9 but im not 100%