The answer is D since
4*4=16
16*4=64
64*4=256
3-(s+4)
less than- subtract
sum- addition
since it said 3 less than the sum of a number and 4 that means you would have to add s and 4
1.no should b 8x + 20
2.no should be 21x + 14
3.yes
3.yes
yuhhdhisjehe yup yup yup yup yup yup
