Let fx) = 8x-3
What is (5)?
O A. 40
O B. 37
O C. 45
O D. 43

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16