do now! - thursday/friday map prep\nname:kenyaun curtis date:may 1st\nclass:\ndirections:\nread each…

do now! - thursday/friday map prep\nname:kenyaun curtis date:may 1st\nclass:\ndirections:\nread each question carefully and show your work or write in complete sentences.\nmath challenge (real - world expression)\nquestion 1:\na student buys 2 bags of soil at $12 each and 3 seed packs at $5 each.\na) write an expression to represent the total cost.\nexpression: 2x12 + 3x5\nb) solve the expression.\ntotal cost: $49\nscience check - in (understanding variables)\nquestion 2:\nin an experiment, a student wants to test how different amounts of sunlight affect plant growth.\na) what is the independent variable in this experiment?\nb) what is the dependent variable in this experiment?
Answer
Explanation:
Step1: Identify independent variable
The factor the student changes is sunlight.
Step2: Identify dependent variable
The factor affected by sunlight is plant growth.
Answer:
a) The independent variable is the amount of sunlight. b) The dependent variable is plant growth.