Mathematics, 30.10.2019 16:31, aubreyfoster
Which of these systems has one unique solution?
a. 4x−3y=1 and 4x−3y=−2
b. 4x−3y=1 and 8x−6y=2
c. 4x−3y=1 and −8x+6y=−4
d. 4x−3y=1 and 4x+3y=1
Answers: 1
Mathematics, 20.06.2019 18:04, alexandra2442
Itook a better photo of the question so y’all can see it i hope it’s a fine photo
Answers: 1
Mathematics, 22.06.2019 03:00, 2005briana
If 0° ≤ θ ≤ 90° and cosθ = 11 15 , what is the value of sin (90° - θ)? a) 11 /15 b) 15/ 11 c) 15 /4 d) 4/15
Answers: 2
Which of these systems has one unique solution?
a. 4x−3y=1 and 4x−3y=−2
b. 4x−3y=1 an...
a. 4x−3y=1 and 4x−3y=−2
b. 4x−3y=1 an...
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