Which is the best estimate of -3/5 17 5/6? –18 –9 9 18

b) - 9

Step-by-step explanation:

The given expression is  -

Here we can write 17 as 17/1 which is in fraction form.

Now let's multiply the fraction together

=

=

= -8.5

-8.5 can be estimated as -9

The answer is -9.

Thank you.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4