1. The 1st number in an Ordered Pair is called the: O x-coordinate
O y-coordinate
O origin

x-coordinate my dude. the 2nd one is the y.

Step-by-step explanation:

Please mark brainliest!!!

you have 6 cupcakes

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: