The total cost will be $56 because 3 x 8 = 24 so then you multiply 7 x 8 = 56.
Answer:
18 million kilometers in one min. and 0.3 million kilometers in one second
Step-by-step explanation:
so the one min. is easy because all you have to do is take 180 and divide it by 10 and you get 18 million kilometers in one min. and then you would take 18 and divide it by 60 and you would get 0.3 million kilometers in one second
Answer:
In this equation, the y-intercept (+ 5) represents the original height of the plant. 2x represents the amount of growth multiplied by the number of days, x.
Step-by-step explanation:
She needs to lay 11 slabs on each row to make a square
<h3>How to determine the number of slabs in each row?</h3>
The total number of slabs is given as:
Total = 121 slabs
Let this represent the area of the slab.
The area of a square is calculated as:
Area = Length^2
Substitute the known values in the above equation
Length^2 = 121
Take the square root of both sides
Length = 11
Hence, she needs to lay 11 slabs on each row to make a square
Read more about squares at:
brainly.com/question/24487155
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Answer:
(2)
Step-by-step explanation:
-3,2
-1,-1
![y = ax + b \\ 2 = - 3a + b \\ - 1 = - a + b \\ 3 = - 2a \\ a = - 1.5](https://tex.z-dn.net/?f=y%20%3D%20ax%20%2B%20b%20%5C%5C%202%20%3D%20%20-%203a%20%2B%20b%20%5C%5C%20%20-%201%20%3D%20%20-%20a%20%2B%20b%20%5C%5C%203%20%3D%20%20-%202a%20%5C%5C%20a%20%3D%20%20-%201.5)
slope is -1.5