Answer:
A. t < –15
Step-by-step explanation:
The temperature has to be less than -15
t < -15
4
b 3x +7y =59
x is water balloons at 3 each and y is t-shirts at 7$ each.
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Step-by-step explanation: omg fydvrhuguysegegg7e8se is actdgyhuy ting syfdpuo cjzivs8r8hhy9ahesyehu8y7es8eseyhues
x=-1,y=0
-10y+9x=-9
10y+5x=-5
14x=-14
x=-1
-10y-9=-9
y=0
200 kids
