minaale

04.09.2020 • 

Mathematics

Seventh grade > B.5 Quantities that combine to zero: word problems 7SP In which story is the answer to the question 0? At sunrise, the temperature was -8°F. By lunchtime, the temperature had increased 8°F. What was the temperature at lunchtime? At sunrise, the temperature was -8°F. By lunchtime, the temperature was 8°F. How much warmer was it at lunchtime than at sunrise? Submit

Ответ:

MK100

30.07.2022

Mathematics

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If u need to find the values for X & Y I believe this is the right answer

X = 1 —— Y = 2
-8x + 2y = -4
-8(1)+ 2(2) = -4

40x - 10y
40(1) - 10(2)
40 - 20 = 20

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