1.3(8-b)+3.7b= -5.2
solve and check answer

b=-6.5 is your answer.

Step-by-step explanation:

What you have to do is get b by itself.

1.3(8-b)+3.7b=-5.2

10.4-1.3b+3.7b=-5.2

2.4b+10.4=-5.2

2.4b=-15.6

b=-6.5 is your answer.

10010010001010010101001001010010100101010010101010010010101010110010001011010010010001

step-by-step explanation:

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong