Answer:
29 stories - 49 stories = number of stories they need to go
28 - 49 = 21
the answer is 21
they have 21 more stories to go
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Step-by-step explanation:
y=-2(0)-4 ANSWER: y=-4
y=-2(1)-4 ANSWER: y=-6
y=-2(2)-4 ANSWER: y=-8
y=-2(3)-4 ANSWER: y=-10
Answer;
1: when shawn woke up
2: the temperature change is 27
NO 2+2 = 22
