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ki77a [65]
2 years ago
7

Solving quadratic formulas 8y²-30y+27=2

Mathematics
1 answer:
Bess [88]2 years ago
6 0
Y=5/2, 5/4 your welcome
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I need help so someone plz give me the steps and answer and graph it so i can understand how to solve these types of problems ag
Eddi Din [679]
Y + 6 = 4/5( x + 3)
y + 6 = 4/5x + (3(4))/5

y + 6 = 4/5x + (12)/5
y + 6 = 4/5x + 12/5
y + 6 (-6) = 4/5x + 12/5 (-6)
y = 4/5x + 12/5 (- 30/5)


y = 4/5x - 3.6 ( y = mx + b formula)

4/5 = 0.8

y = 0.8x - 3.6

x = 1
y = 0.8(1) - 3.6
y = - 2.8

x = 2
y = 0.8(2) - 3.6
y = 1.6 - 3.6
y = -2

x = 3
y = 0.8(3) - 3.6
y = 2.4 - 3.6
y = - 1.2

x = 4
y = 0.8(4) - 3.6
y = 3.2 - 3.6
y =  - 0.4

x = 5
y = 0.8(5) - 3.6
y = 4 - 3.6
y = 0.4

etc.

graph  using the (x,y)

connect the dots

hope this helps

8 0
3 years ago
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Amanda made $14.50 per hour, gets a 10% raise, and works 38 hours per week.
lara [203]

Answer:

If the question is how much she earns per week the answer is $606.10

7 0
2 years ago
Stefan sells Jin a bicycle for $163 and a helmet for $17. The total cost for Jin is 150% of what Stefan spent originally to buy
cluponka [151]

Answer:

44$

Step-by-step explanation:

4 0
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Answer:

0.51km × 1000 = 510m

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Step-by-step explanation:

first we transform km to m (multiply by 1000)

then we count how much days are in three weeks ( 3 weeks × 7 days)

then we just multiply the meters per day × the days

99% it's true

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3 years ago
Please help me it’s due and i appreciate it
kakasveta [241]
16=16 zzzzzzzzzzzzzzz
3 0
3 years ago
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