*1953 = x(x + 1) /2
2* 1953 = x (x + 1)
3906 = x^2 + x
x^2 + x - 3906 = 0
(X + 63) (x - 62) =0
X + 63 = 0. ^ x - 62 = 0
X = -63 ^ x = 62
:)
48 + (2*13) / 110
PE(MD)(AS)
2 * 13 = 26
48 + 26 / 110
26 / 110 = 0.236..
Rounded = 0.24
48 + 0.24 = 48.24….
??????…
Answer:
20
Step-by-step explanation:
x/2+15=25
x/2=10
x=20
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Have a nice day.
Answer:

Step-by-step explanation:
