To evaluate this expression you just have to substitue the value that is given.
so since we know m=2 x=7 y=5
and the expression is given mx-y
plug these values in as 2(7)-5 = 14-5 = 9
Area = 2 · (h · d + h · w + d · w)
area = 2 · (2 · 6 + 2 · 2 + 6 · 2)
area = 2 · (12 + 4 + 12)
area = 2 · (28)
area = 56
answer
s = 56 cm^2 (second choice)
Answer:
200
Step-by-step explanation:
Surface are of cube = 6a^2
Answer:

Step-by-step explanation:
<u>Simplfy in Algebra
</u>
We have the following expression

Simplifying like factors in the denominator and numerator

All the factors are perfect squares except
, thus we rewrite:

Taking the square root of all the perfect square factors:

Longest side must be smaller than the sum of other two smaller sides, so
only 2nd option fits best
In short, Your Answer would be Option B
Hope this helps!