Your answer should be B. Two sets are equal if they contain the same elements. Two sets are equivalent if they have the same cardinality or the same number of elements.
28 = x + (2x - 5)
28 = 3x - 5
+5 +5
33 = 3x
/3 /3
11 = x
On number is 11, the other is 17.
Check:
11(2)=22-5=17
Answer:
∠Y = 55°
Step-by-step explanation:
Since triangle ABC and XYZ are congruent, that means that...
∠A = ∠X
∠B = ∠Y
∠C = ∠Z
Since ∠Y = ∠B and ∠B = 55°, that means ∠Y = 55°.
Answer:
-10
Step-by-step explanation:
Substitute 5 into the equation
(-5)2
Simplify and get -10
Answer: Wai's hole is 6 inches deeper. (-6)
Step-by-step explanation:
15 minus 9 is equal to 6 so the difference is negative 6 inches
