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?
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 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 ?
Which expressions represent exponential decay? 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 ?
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.
Which expressions represent exponential growth? Choose three correct answers.
The perimeter of a square is represented by the expression 80 y minus 16 Which expression represents the length of a side?
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