The following two-way table shows the data for the students of two different grades in a school: Member of School Band Not Member of School Band Total Grade 7 10 8 18 Grade 8 10 2 12 Total 20 10 30 Based on the relative row frequency, the students of which grade are more likely to be members of the school band? Grade 7 Grade 8 The students of both grades are equally likely to be members of the school band No conclusion can be drawn about the chances of a student being a member of the school band

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.

answer: the sun

explanation:

water cycle describes the evaporation of water from earth's surface, formation of clouds and precipitation water back onto the surface of earth. seventy percent of the earth is covered with water in the form of seas and oceans. the heat of the sun causes the evaporation of water from the surface of the ocean. the water vapors rise and condense to form water droplets. the collection of these water droplets form clouds which rain down again.

the evaporation of the oceans surface water as part of the water cycle is caused by the sun