If the total age of James John and Jude is 80 what is there total age 3 years ago

it costs $20 to interview each person for a survey. find the cost to obtain a +- 3% margin of error.

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b). 4320 have a nice day

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.