No because x=4 and y=-5 and when you plug it in you get 5(4)+2(-5)=8 20+-10=8 and 10= does not work so it is not a possible solution.
Length= How high
Layer 1 length is 1 block high and the length is 2.
Answer:
1 meter of rise over 3 meters distance
Step-by-step explanation:
Slope is the rise / run ratio
1/3 slope means 1 meter of rise over 3 meters long section (or other unit of length)
The greatest number of orange beads and blue beads bracelets will be 6.
Step-by-step explanation:
Here you find the largest factor shared by the two numbers : 72 and 78. This is the same as finding the G.C.F of a set of numbers.In finding the greatest common factor, list the prime factor of each number and multiply the factors that both numbers have in common. In this case, it will be:
72 78 --------------divided by 2
2 36 39 --------------divided by 3
3 12 13 --------------no common divider
The greatest number of orange beads and blue beads bracelets will be 2*3=6
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Keywords : greatest number
Answer:
-499,485.
Step-by-step explanation:
We can transform this to an arithmetic series by working it out in pairs:
6^2 - 7^2 = (6-7)(6+7) = -13
8^2 - 9^2 = (8-9)*8+9) = -17
10^2 - 11^2 = -1 * 21 = -21 and so on
The common difference is -4.
The number of terms in this series is (998 - 6) / 2 + 1
= 992/2 + 1 = 497.
Sum of n terms of an A.S:
= n/2 [2a1 + (n - 1)d
Here a1 = -13, n = 497, d = -4:
Sum = (497/2)[-26 - 4(497-1)]
= 497/2 * -2010
= -499,485.