Taylor has $100 saved from her birthday. She got a job babysitting to save money to buy a new headphones.
At the end of each week, she saves an extra $20.
a) What is the equation that models this situation?
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b) How much money will Taylor have saved in 6
weeks?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.