Answer:
2(9x^2-4)
Step-by-step explanation:
Answer:
zx would equal 19 as well
wt=4.5
wy=19
Step-by-step explanation:
this is easy speacily since i am in 8th grade lol

The Jacobian has determinant
52 because there is 52 weeks in a year and she checks up once every year. So the answer is 52
C. 5/2, 3 this is the answer