A computer game originally sold for $40 but is now on sale for 30% off. What is the sale price of the computer game?​

28

Step-by-step explanation:

28

Step-by-step explanation:

30% of 40 is 12, 40-12=28, the answer is 28.

if x = 1, then the answer is 3.5

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!