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dem82 [27]
3 years ago
13

Mr. Aziz is a sculptor. He makes sculptures either out of bronze or out of steel. He charges $280 for each bronze sculpture he s

ells and $440 for cach steel sculpture he sells. Last year, he made 8 sculptures and sold all of them for a total of $2,400. How many bronze sculptures did Mr. Aziz make last year?
(A) 1
(B) 3
(C) 5
(D) 7
Mathematics
1 answer:
GrogVix [38]3 years ago
3 0

Answer:

D) 7

Step-by-step explanation:

7x280= 1960

1x440= 440

440+1960= 2400

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galina1969 [7]

Answer:

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{ \tt{w \:  \alpha \: c}} \\ { \tt{w = kc}}

k is a constant of proprtionality

{ \tt{1 = (k \times 5)}} \\ { \tt{k =  \frac{1}{5} }}

» Therefore, equation becomes:

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8 0
3 years ago
Solve for n: 3n + 2 – n = -4
Sav [38]
The value of x is -3, or x= -3
6 0
3 years ago
A phone company charges a monthly rate of $60 and $0.10 per text sent . Tara sends 100 text messages this month . How much is he
Vedmedyk [2.9K]

Answer:

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Step-by-step explanation:

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hope this helps!!!

4 0
3 years ago
Read 2 more answers
Show that (5x-7)2 +140x=(5x+7)2​
zhannawk [14.2K]
(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
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8 0
3 years ago
How did my teacher get 70?- like I don’t understand
prisoha [69]
Two sides of the triangle are identical
A triangle is 180 degrees
180-40 is 140
and then 140 divided by two is 70 (since the two angles that were remaining were identical due to the sides being identical)
I hope this helps!
7 0
3 years ago
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