Answer:
The first, third and last sequences
Answer:
a = 4/27 - b/81
Step-by-step explanation:
27a + 1/3 * b = 4
Subtract the term with b from both sides.
27a = 4 - 1/3 *b
Divide both sides by 27.
a = 4/27 - 1/81 * b
a = 4/27 - b/81
Answer:
Step By Step Explanation:
Apply Exponent Rule
Rewrite 84:
Rewrite 24:
Factor Out Common Term
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Answer:
19/5
Step-by-step explanation: