Question 6 of 10 Which of the following are mathematical sentences? Check all that apply.
O A. 5- d= 9
I B. 7
I C. 2 <3
D. 9
DIME. 5 - V
Im F. 4 + 3 = 7
SUBMIT

A and C the other two are just stand alone numbers. so the answers are A and C

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

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: