Help please (look at pictures).

B

Step-by-step explanation: The smallest number is 21.0 and the biggest number is 29.2 so, with this shown we need to know find the range which is the biggest value minus the smallest value which is 29.2 - 21.0 = 8.2.

i think its c

can you add an image ?

step-by-step explanation:

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation: