log10 1000 = 3 or log 1000 = 3
Answer:
x= negative 90 i think.
Step-by-step explanation:
Answer:
Multiply the cost of an item or service by the sales tax in order to find out the total cost. The equation looks like this: Item or service cost x sales tax (in decimal form) = total sales tax. Add the total sales tax to the Item or service cost to get your total cost.
Step-by-step explanation: