Kate baked a rectangular cake for a party she used 42 inches of frosting around the edges of the cake if the cake was 9 inches w
1 answer:
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x =
using the ' laws of exponents '
• ×
=
• ÷
=
• ()^n =
×
=
÷
=
=
equating the exponents since bases on both sides are 7
4x = 5 - 3x
7x = 5 ⇒ x =