In a class of 47 students, the number of males is 7 less than twice the number of females. how many females and how many males are there in the class?

answer for #1 is c

answer for #2 is d

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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!