7d = 56 minus the x in the middle
Not necessarily.

and

may be linearly dependent, so that their span forms a subspace of

that does not contain every vector in

.
For example, we could have

and

. Any vector

of the form

, where

, is impossible to obtain as a linear combination of these

and

, since

unless

and

.
60%
You divide 3/5 and then you get a decimal 0.6. Then you convert it to a percentage
Exact Form:
8√5+14√3
Decimal Form:
6.36016748
Answer:
fifteen, "number sentence"
Step-by-step explanation:
5 + 5 +5 = 15