Answer: -6
Step-by-step explanation:
If an exponent is raised to another exponent, then you can multiply them. Thus the equation can be simplified to . Then you can simply subtract x^-144 to get x^-6 which can become 1/x^6
Answer:
Step-by-step explanation:
x = 52°
Answer:
$421.10
Step-by-step explanation:
If the discount is 10%, that means the sale price is 90% of the original price.
Write the equation that represents that:
378.99 = 0.9x. Solve for x. Divide both sides by 0.9
378.99/0.9 = 421.10
That is the price before the discount and tax.
Answer:
67
Step-by-step explanation: