Which is a pair of vertical angles? ∠VRU and ∠SRT ∠TRS and ∠VRW ∠TRV and ∠WRU ∠WRV and ∠SRW

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?