KarateKat
11.03.2021 •
Mathematics
Answer choices :
a. 40°
b.45°
c.50°
d.35°
Solved
Show answers
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Ответ:
d
Step-by-step explanation:
Ответ:
i hope this helps
Ответ:
4x + 5y = 41...multiply by 6
-24x - 28y = - 236 (result of multiplying by -4)
24x + 30y = 246 (result of multiplying by 6)
add
2y = 10
y = 10/2
y = 5
4x + 5y = 41
4x + 5(5) = 41
4x + 25 = 41
4x = 41 - 25
4x = 16
x = 16/4
x = 4
solution is (4,5)