Leora, a triathlete, has five pairs of running shoes loose in her gym bag. In how many ways can she pull out two unmatched shoes one after the other?

let's solve your equation step-by-step.

4x+2=2x+12

step 1: subtract 2x from both sides.

4x+2−2x=2x+12−2x

2x+2=12

step 2: subtract 2 from both sides.

2x+2−2=12−2

2x=10

step 3: divide both sides by 2.

2x

2

=

10

2

x=5

step-by-step explanation:

answer: it's upside down and i can't read it

step-by-step explanation:

the answer is  

a.

28 ft2

step-by-step explanation:

139 divided by a number

step-by-step explanation: