Avery is preheating her oven before using it to bake. The initial temperature of the
2 answers:
Answer:
1) 135°
2) 65° + 10t°
Step-by-step explanation:
<em>What is the temperature of the oven 7 minutes after being turned on?</em>
65° (initial temperature) + 10° (temperature increase per minute) × 7 (amount of minutes)
10 × 7 = 70
65° + 70° = <u>135</u>°
<em>What is the temperature of the oven t minutes after being turned on?</em><em> </em>
65° (initial temperature) + 10° (temperature increase per minute) × t (amount of minutes)
10 × t = 10t
<u>65° + 10t°</u>
Answer:
temp after 7 minutes is 135°
temp after 't' minutes: y = 65 + 10t
Step-by-step explanation:
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The first choice is correct. No, the rectangle cannot have x=60 and y=11 because x=48+2y.
Perimeter is x=2w+2y. Therefore x=2(24)+2(11) which equals 70 not 60.
The answer is 24 dollars.
