An art gallery has 18 paintings and 4 photographs displayed in equal rows on a wall, with the same number of each type of art in
1 answer:
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Answer:
see explanation
Step-by-step explanation:
Using the rules of radicals/ exponents
×
=
⇔
Simplifying each term
7 = 7
x
= x × ×
= x × 3 ×
= 3 ×
= 3
Subtracting the 2 simplified like terms, that is
7 - 3
= 4 ← return to radical form
= 4
