In what step is there first an error. explain the error and how to correctly work the problem.
given: 2(10-13x)+9x=-34x+60
step 1: 20-26x+9x=-34x+60
step 2: 17x=-34x+40
step 3: 51x = 40
step 4: x=40/51
(this is a lot of points be thorough)

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

How many days was the temperature above 90 degrees?