Which situation can be represented by the expression 3 + (-7) plus, left parenthesis, minus, 7, right parenthesis.

Options:

(A) . A football team lost 3 yards on one play. The team gained 7 yards on the next play.

(B ). A football team gained 3 yards on one play. The team lost 7 yards on the next play.

(C). A football team gained 3 yards on one play. The team gained 7 yards on the next play.

(B ). A football team gained 3 yards on one play. The team lost 7 yards on the next play.

Step-by-step explanation:

Given

Required

Which situation does it represent?

First, we simplify the expression as follows:

Remove brackets

Express each term with their signs

Analysing each term;

In terms of the list of given options,

+3 means a gain of 3 yards

-7 means a loss of 7 yards

Hence, B. is correct

27/4x^6 y^8

step-by-step explanation:

4(3x^2y^4)^3 (2x^3y^5)^4

=

108x^6 y^12 /16x^12 y^20

=

108 /16x^6 y^8

=

27 /4x^6 y^8

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