Sonia used $12.50 to buy a new journal. she has $34.25 left in her savings account. how much money did sonia have before she bought the journal? write and solve an equation to solve

X-12.50=34.25Add 12.50 to both sides X=46.75

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

1. 3/6 or 1/22. 1/123. 1/84. 1/105. 2/12 or 1/6