00:00 Drag each decimal to a box on the left to match the value of the 8 in the number on the right. 9.813 1.398 8.139 3.981 Decimal Value of 8 8 ones 8 tenths 8 hundredths 8 thousandths​

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:

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

i'm sorry i don't know

step-by-step explanation: