2 years ago

Pre college need help with

Mathematics

1 answer:

kati45 [8]2 years ago

8 0

Answer:

check online for more information

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Y = 2x + 4 16x + 4y = 40

Dafna11 [192]

Y = 2x + 4
16x + 4y = 40

substitute Y = 2x + 4 into 16x + 4y = 40

16x + 4y = 40
16x + 4(2x + 4) = 40
16x + 8x + 16 = 40
24x = 40 - 16
24x = 24
x = 1

Y = 2x + 4
Y = 2(1) + 4
Y = 6

answer (1, 6)

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Plz help! Ive been stuck on this for hours!!!!

Marysya12 [62]

Answer:

h $\geq$ 8

Step-by-step explanation:

h-(-2) $\geq$ 10=h+2 $\geq$ 10

subtract 2 on both sides to get h $\geq$ 8

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3 years ago

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What's the quotient of I? 5+5i divided by 2+I

sladkih [1.3K]

$if\ "i"\ is\ the\ imaginary\ unit:\sqrt{-1}=i\Rightarrow i^2=-1\\\\then\\\\\frac{5+5i}{2+i}=\frac{5+5i}{2+i}\cdot\frac{2-i}{2-i}=\frac{10-5i+10i+5i^2}{2^2-i^2}=\frac{10+5i-5}{4+1}=\frac{5+5i}{5}=\boxed{1+i}$

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Fynjy0 [20]

Total of all Gross Wages minus all pre- tax deductions. Total of all Pre-Tax and. Post-Tax deductions. For this pay period.

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Gwen studies for 1.5 hours every night. What is the total number of hours Gwen studies for 5 nights

Darina [25.2K]

1 and 1/2 hours each night
1+1+1+1+1= 5
1/2+1/2+1/2+1/2+1/2= 2.5
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