Which of the following has infinitely many solutions? 2(6+x)=14+2x2

5x−10=x+205

2(4+x)=8+2x2

10x+5=3(5x+7)

How many 2/5s are in 1 and 1/2 plz someone me right now

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?