Answer:
r=9-5+2
r=6
Step-by-step explanation:
this is the correct answer
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Answer:
143
Step-by-step explanation:
90-53=37
180-37=143
It could be 623,246 I think hope that I helped you
Answer:
x = 7.5
Step-by-step explanation:
Since we see that sides AD and DC are equal, as well as sides BE and EC, we can use this information to conclude that the value of 2x-7 is equal to double the value of DE.
2x - 7 = 4(2)
2x - 7 = 8
2x - 7 + 7 = 8 + 7
2x = 15
x = 7.5
