Write 0.000913 in scientific notation
and write 6.14 multiplied by 10 negative five in standard form

What does x = in this equation x+3+2x=x+5

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

3x = 729 solve for x plz . it's urgent. will mark