The trainers will be cheaper at Alan's sport shop.
prices ->
Alan's: 27.30
Irene's: 28.00

of 40.95 can be calculated as follows ->

=

simplify to get that x = 27.30
30% of 40.00 can be calculated as follows ->

=

simplify to get that x = 28
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Answer:
D.
Step-by-step explanation:
f(x)·g(x)=(x³+2x²+3x+1)(4x-5)
=
=
Answer:
SSS
Step-by-step explanation:
You can tell by the 2 dashes side and the one dash if that makes sense
Answer:
2x²-32 ⇒ x²=16⇒ (-4,4)
4x²-100 ⇒x²=25 ⇒(-5,5)
x²-55=9 ⇒x²=64 ⇒(-8,8)
x²-140=-19 ⇒x²=121 ⇒(-11,11)
2x²-18=0 ⇒x²=9 ⇒(-3,3)