The summation of negative 5 n minus 1, from n equals 3 to 12 can be expressed as
n = 3/12
substitute the value of n to the equatio
-5n – 1
-5( 3/12 ) -1
-9/4
Answer:
j ≥ -37
Step-by-step explanation:
j + 16 ≥ -21
move constant to the right hand side and change its sign
j ≥ -21 - 16
calculate the difference (subtract)
Answer: 19.54
explanation:
50.00
-
30.46
----------------
19.54
example 1 :
a number of patients in doctor surgery
example 2:
a number of children in a family
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