The answer is 7.50X =y because he sells each shirt for 7.50 than you times that to the amount of shirts he sold but we don’t know that amount so X will stand for the amount of shirts sold than 7.50 times X = Y and Y = the amount earned
Answer:
it's a /
Step-by-step explanation:
(-1) 3x + 2y = 10.45
4x + 3y = 14.30
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x + y = 3.85
x = 1.55
y = 2.90
Hey man, we’ll first of all you just need to substitute the value of a=4 and b=-1 into the equation and you’ll get your answer. Don’t worry I’ll show you an answer.
Answer:
24
Step-by-step explanation:
The sum of the exterior angles of a polygon = 360°
Divide this by the size of 1 exterior angle to find number of sides, that is
number of sides = 
= 24
