Janet's class is selling calculators to raise money. Each scientific calculator is worth $9 and each basic calculator is worth $3. The total value of their calculators is no more than $150. They have twice as many scientific calculators as basic calculators
Let brepresent the number of basic calculators Janet buys. Lets represent the number of scientific calculators Janet buys
Part A
Create a system that includes one inequality and one equation to model this situation.

8y^50

step-by-step explanation:

6e14 is the answer.

savings account is an account only used for saving money. this acts as an emergency source of funding for an individual. answer a would result in the money in his account to grow as it specifically states that interest is compounded daily at the rate of 2%

step-by-step explanation:

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