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Write an addition expression to describe the situation. Then find the sum and explain its meaning.

A quarterback is sacked for a loss of 5 yards. On the next play, his team loses 15 yards. Then the team gains 12 yards on the third play.

Expression:

Sum:

Explain:

can someone answer the expression, sum and the explain part, please.

Respuesta :

Answer:

5-15= -20    20+12 = 8 yards

Step-by-step explanation:

Expression: 5-15+12=8

Sum: 8 yards

Its 8 yards because they lose a total of 20 yards then gains 12 yards so you just have to subtract 20 and 8 = 12 yards
Expression: -5-15+12. Sum: -8. Explain: they lost 5 so it is negative 5 then they lost another 15 so it is negative 15 then they got 12 so positive 12

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