Twu-step equationdecreasing half of a number by 19.7 results in-4.1. whatis the number? use the given equation to find the number.2x-19.7 = 4.1what is the number? o 7.8o 15.6o 31.2

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step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

4

step-by-step explanation: