Give one example of when you would use the friendly numbers stratety to subtract. Explain why.

1 answer:

6 0

U should use friendly numbers when subtracting.......the numbers have to be between 3 and 10

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katrin2010 [14]

Same as before, Permutation $\bf _nP_r=\cfrac{n!}{(n-r)!}\qquad \qquad _{30}P_6=\cfrac{30!}{(30-6)!}$

8 0

4 years ago

katovenus [111]

For
ax^2+bx+c=
and a=1

b/2 squared=c makes a perfect square

b=16
16/2=8
8^2=64

the value of c should be 64

factored form
(x+8)^2

5 0

3 years ago

mote1985 [20]

Answer:

Step-by-step explanation:

You input will always be your x so you just substitute x with 10 and simplify. Which is 30 minus 6, thus 24. :)

7 0

3 years ago

Olenka [21]

The answer to your question is 6.67.

6 0

3 years ago

Ronch [10]

Answer:

the answer is A

Step-by-step explanation:

3 0

3 years ago