5.) During the current game of Math Fever the Brainiacs have a score of -300. Then they answered a 150 point question correctly, followed by a 100
point question incorrectly, and a 200 point question incorrectly. What is
their total score after answering the next three questions? *

i think it is x = 1.2

answer: add the !

step-by-step explanation: then we will answer

she will most likely have 33  

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: