Maria and Jamal each have gardens. The area of Maria’s garden is represented by the expression 8 x squared minus 3 x Jamal’s garden is a rectangular plot with the width and length represented by the expressions 3 x and 4 x minus 2 Which expressions give how much bigger or smaller Jamal’s garden is compared to Maria’s? Choose two correct answers.
Mikayla has 32 dollars in her piggy bank. Her sister, Jessica, has 21 dollars Mikayla earns 10 dollars a week by doing chores for her grandparents, while Jessica earns 12 dollars a week by mowing lawns. Which expressions give how much more or less money Mikayla has compared to Jessica after x weeks? Choose three correct answers.
A rectangle has a width represented by the expression 2 y and a length represented by 12 y minus 5 Which expression represents the area of the rectangle?
A scientist has 400 grams of a radioactive substance with a half-life of one year. The amount of the substance that the scientist has after t years is represented by the expression 400 times 0 point 5 to the t th power Which kind of expression is 400 times 0 point 5 to the t th power ?
The perimeter of a square is represented by the expression 80 y minus 16 Which expression represents the length of a side?
Which expressions represent exponential growth? Choose three correct answers.
The value of an investment of 3 dollars comma 500 over t years at 4 point 5 percent interest is represented by the expression 3500 times 1 point 0 4 5 to the t th power Which kind of expression is 3500 times 1 point 0 4 5 to the t th power ?
Which expressions represent exponential decay? Choose three correct answers.
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