Drag a number to each box to express 0.15 in scientific notation.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.