Mathematics, 29.01.2020 19:53 breanna7667
First simplify each expression, then evaluate the expression for the given value of the variable.
(9y + 5) - 8(-y - 2)
if y = -3
Answers: 2
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Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
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If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
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What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?
Answers: 1
Mathematics, 21.06.2019 23:30
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
First simplify each expression, then evaluate the expression for the given value of the variable.
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