Answer:
D. 5 hours that's clostest to the actual time we spent
Step-by-step explanation:
the actual time would be more around 6 hours
The expression 14y⁴x³ * 12x³y² * 5x²y² is equivalent to 840 y⁸x⁸ .
<h3>What is an Expression ?</h3>
An expression is defined as the mathematical statement which consists of variables , constant s and mathematical Operators simultaneously.
It is given that the expression
14y⁴x³ * 12x³y² * 5x²y²
By exponent theorem
Therefore 14* 12 * 5 * y⁴⁺²⁺² x ³⁺³⁺²
840 y⁸x⁸
The expression 14y⁴x³ * 12x³y² * 5x²y² is equivalent to 840 y⁸x⁸ .
To know more about Expression
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3 because 5 - 3x = -4 than -3x = -9 which makes x = 3
2. X=3
Explanation: You do the opposite of the number. Its a -3 which means subtract 3 so add 3.
6. X=15
Explanation: You do the same for 2 so do the opposite which would be 15.
Answer:
£15120
Step-by-step explanation:
60-18= 42 years
42×12= 504 months
504×30=£15120