Solve 2 (x-1) = 10
can someone blow me i don't know how you are meant to work it out

For each proportion find the unknown number x 1/5/8=×/15

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?