Mathematics, 24.08.2019 01:00, kukisbae
The sum of the digits of a certain two-digit number is 7. reversing its digits increase the number by 9. what is the number?
Answers: 2
Mathematics, 22.06.2019 00:30, student176
Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.
Answers: 1
Mathematics, 22.06.2019 04:00, strevino9178
M∠cbd=4x+52∘ m∠abc=8x−10∘\qquad m \angle abc = 8x - 10^\circm∠abc=8x−10∘ find m∠cbdm\angle cbdm∠cbd:
Answers: 1
The sum of the digits of a certain two-digit number is 7. reversing its digits increase the number b...
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