Answer:
y = -3x + 41
Step-by-step explanation:
All you need to do is expand everything and solve for y.
y- 5 = -3(x - 12)
y - 5 = -3x + 36
y = -3x + 41
I hope this helped!
Did you mean how does brainly work?
It is very simple to figure out if you need help let me know! :)
Answer:
36
Step-by-step explanation:
12 x 3 =36
N₁*$0.10 + n₂*$0.25 = $2.25
n₁ + n₂ = 12
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This means that:
n₁ = 12 - n₂
And:
(12 - n₂)*$0.10 + n₂*$0.25 = $2.25
12*$0.10 - n₂*$0.10 + n₂*$0.25 = $2.25
$1.20 + n₂*$0.05*(5-2) = $2.25
$1.20 + n₂*$0.05*3 = $2.25
$1.20 + n₂*$0.15 = $2.25
n₂*$0.15 = $2.25 - $1.20
n₂*$0.15 = $1.05
n₂ = ($1.05)/($0.15)
n₂ = 7
If n₂ = 7:
n₁ + 7 = 12
Therefore, n₁ = 5.
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Answer:
5 dimes and 7 quarters.