C+s=48
2c+4s=134 ⇒ c+2s=67
subtracting the equations, we get, s=67-48=19,
so, c=48-19=29
3 times. because 14x25=350 and 350 times 3 equals 1,050.
Answer: -iSimplify the expression using the definition of an imaginary number
i
=
√
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1
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−
i
Step-by-step explanation: Simplify the expression using the definition of an imaginary number i
=
√
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1
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−
i
4x-30=180
180-30
4x=150
150/4
37.5
x=37.5
6s - 10= 2 + 3s + s
6s - 10= 2 + 4s
6s - 4s= 2 + 10
2s= 12
divide both sides by 2
s= 6
so his answer is wrong