The temperature of the middle of the cake after it has been baking for 20 minutes, given by x, is related to the temperature of the oven, y, by the following equation:
y = -25 + 2.3x
Estimate the temperature of the middle of the cake if the temperature of the oven is 400 degrees. Answer choices are
rounded to the nearest whole number.
Answers
Answered by
2
Answer:
185
Step-by-step explanation:
y=-25+2.3x
400=-25+2.3x
+25 +25
425=2.3x
/2.3 /2.3
184.7=x
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