Mathematics, 05.05.2020 10:03 aesthvx44
You need to solve a system of equations. You decide to use the elimination method. Which of these is not allowed?
2x – 3y = 12 Equation 1
–2x + y = 8 Equation 2
Answers: 3
Mathematics, 22.06.2019 04:10
Lian is deciding which of two gyms to join. each gym charges a monthly rate plus a one-time membership fee. lian correctly wrote and solved a system of linear equations by substitution to compare the costs of the memberships. in her work, she substituted an expression for one variable and solved for the other. this resulted in the equation 75 = 75. what can lian conclude? one gym charges $75 per month. each gym charges $75 per month both gyms charge the same monthly rate and the same membership fee. both gyms charge the same monthly rate, but not the same membership fee.
Answers: 3
Mathematics, 22.06.2019 06:00
What is the exact volume of the cone? (height is 9 cm, the radius is 15 cm)
Answers: 2
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