Evaluate -4n2+11 when n =3
2 answers:
Answer:
so you will insert n as 3
[-4x3x2] +11
-24+11
negative times positive is negative so you will need to substract
=-13
Step-by-step explanation:
Answer:
-13
Step-by-step explanation:
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The width is 16 so the length is 64 (TO clarify W=16)
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Answer:
Step-by-step explanation:
1.5 + 1 13/16
O.5 = 1/2
(1+1)+(1/2 + 13/16)
2 + (8/16 + 13/16) = 2 21/16
8x-5=19
+5 on each side
8x=24
Divide by 8 on each side.
X=3
Answer:
5. 52+56 < 49x -46x
108< 3x
108/3< 3x/3
36
Answer:
44°
Step-by-step explanation:
180-30-14=136
180-136
44
