solve the equation using mental math 7+r=15

Question

Bosnian · Accepted Answer

Just subtract 7 from both sides of the equation. r = 8

Bosnian · Answer

Or, since you know:. 7 + 8 = 15 r must be 8

ill never be happy in tell i die😑 · Answer

thank you

bosnian · Answer

can someone help me with this question 5x g =230

ill never be happy in tell i die😑 · Answer

what grade are you in Bosnian I am in 6th grade

ill never be happy in tell i die😑 · Answer

please someone answer my question now you have 40 seconds