Because CPCTC, which relationships are true? Check all that apply. AE ≅ CE ∠BAE ≅ ∠DCE ∠CDE ≅ ∠BAE AB ≅ BE AC ≅ BD​

Coral reefs,temperate grasslands, and kelp forests are all in danger.

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)