Answer:
$9
Step-by-step explanation:
80 pounds : 480 cents
1 pound : 6 cents
480÷80=6
1 pound : 6 cents
150 pounds : $9
150×6= 900 cents
900 cents= $9
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Answer:
81 m²
Step-by-step explanation:
A = 6*10 + 7*6/2
= 60 + 7*3
= 60 + 21
= 81 m²
Answer:
(The solution is (4, -11).
Step-by-stp explanation:
Let f(x) = g(x) = y:
y = 3x − 23
y = -4.5x + 7 Subtract the second equation from the first to eliminate y:
0 = 7.5x - 30
7.5x = 30
x = 4
Plug this into the first equation:
y = 3(4) - 23
y = -11.
Answer:
no function
Step-by-step explanation:
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