6th grade math help me plzzz

it is true

step-by-step explanation:

all the combinations add up i used   calculator

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

my guess is

step-by-step explanation:

if y=4x then you will substitute 4x in for y in the second equation.

8x + 4x = 18 combine like terms

12x = 18 divide by 12 on both sides

x = 18/12 or 3/2

now replace x in the first equation with 3/2 to get

y = 4 3/2

y = 6

the answer is a

(3/2,6)

hope that .

brainliest is always apprectiated