Choose the equation that could be used to solve this problem.

when 45 is subtracted from a number, the result is 22. what is the number?

a) 22x = 45
b) x − 45 = 22
c) 45 − x = 22
d) x − 22 = 45

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

I’m still confused on how to work the percentages