A+b+c=28x+40=180
—>28x=140
—>x=140/28=5
c=9x-3
—>c=42
The equivalent equation is d=17+12.5
it simplifies to d=29.5
4+ 0.0 + 0.09+ 0.002. This should be the expanded notation form.
x. 5.75.
_____ _____
33.75. 100
100x = 177.18
÷100. ÷100
x = 1.77
33.75
+1. 75
=
35.50
