Answer:
B D
Step-by-step explanation:
175 - (8+45÷3)×7
Using BIDMAS
= 175 - (8+15)×7
= 175 - (23×7)
= 175 - 161
= 14
Solve for d in d + e = 2
d = 2 - e
Substitute d = 2 - e into d - 3 = 4
2 - 2e = 4
Since 2 - 2e = 4 is false, this is an inconsistent system
<em>No solution exists. </em>
Answer:
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X = 3