80x by 80x up and down and 64y by 64y left and right
Answer:
1. she subtracted 4 from 20 when she was supposed to add it and get 24
4x-4=20
4x=24
x=6
Step-by-step explanation:
2. x+8_>5
what plus 8 equals a number equal to five
that would be -3
and any number above that since it is saying that the number can be equal to or greater than 5 when it is added together with 8
That the best way I can show my work.
Answer:
n+3n=$850 n is one person and 3n is the other represented by n
Step-by-step explanation:
Answer:
16820.16 dollar.
Step-by-step explanation:
future =present value *(1+i)^n
n=1 year.
