Nikita's work
area of base = b = 3 bn=(718) = 28 cm?
volume=bh= (28)(13) = 364 cm
where, if any, did nikita first make a mistake in her work?
nikita used the wrong formula for the area of the base.
nikita used the wrong measurements when finding the area of the base.
nikita used the wrong formula for the volume of the prism.
nikita did not make a mistake.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi