amy is building a house. the basement floor is at -15 feet, The roof of the house is above the ground 25 feet. Write an inequali
ty to compare the heights.
1 answer:
Answer:
25/15
Step-by-step explanation:
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5x+3y=9
2x-3y=5
5x+2x=9+5
7x=14
14/7x= 2
x=2
sub it in so you get y
5(2)+3y=9
10+3y=9 (-10 to get rid of it)
3y=-1
3y/-1= - 1/3
x= 2 y= - 1/3
What’s the question it’s not showing up for me or you just didn’t type it
Answer:
c
Step-by-step explanation:
Answer:
1 and 1/4
Step-by-step explanation:
add 3/4 and 1/2, divide 1/2 into 2/4 and when you add 2/4 to 3/4 you have an extra quarter. therefor you have 4/4 and 1/4 which is 1 and 1/4.
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Answer:
A
Step-by-step explanation:
The Moon actually takes 27.3 days to complete one orbit around Earth
