C
a ratio of 5 : 5 simplifies to 1 : 1, which basically means we require the midpoint of the line segment
using the midpoint formula
M = [ (0 + 20 ),
(15 + 0)] = (10, 7.5 )
What is the result of substituting for y in the bottom equation? y = x + 3 y = x2 + 2x - 4
1 answer:
Answer:
The correct option is (B).
Step-by-step explanation:
We need to find the result of substituting for y in the bottom equation.
Equation (1) is :
Equation (2) is :
Put the value of y form equation (1) to equation (2) such that,
It can be seen from the above equation, that option (2) is same as above equation.
Hence, the correct option is (B).
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Answer:
10
Step-by-step explanation:
let the number be n then half the number is n , so
n + 69 = 74 ( subtract 69 from both sides )
n = 5 ( multiply both sides by 2 to clear the fraction )
n = 10
Thus the number is 10