Days: 1, 2 , 3 , 4 Cost to rent a truck: 34, 56, 78, 100

Answers to pick from:
1. C=22d+12
2. C=22d
3. C=22d+22
4. C=12d+22

Can someone please help me get the right answer

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2