7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
1500 pounds since a ton I 2000 just multiply it by 3/4
Answer:
x = -4 and y = 1
Step-by-step explanation:
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Complimentary angles will add up to 90 degrees
x + y = 90
x = 2y
2y + y = 90
3y = 90
y = 90/3
y = 30......this is one angle
x = 2y
x = 2(30)
x = 60.....this is ur other angle
and ur larger angle is 60 degrees