Step-by-step explanation:
creo..... que es la z ...
Answer:
1 and 9/28
Step-by-step explanation:
you need to put everything over the same denominator
21/28+16/28=37/28
this can be written as 1 9/28
Twelve, two hundred and fourty five
Answer:
Step-by-step explanation:
y = 50x - 165
Answer:
the solutions are 13 and -13
Step-by-step explanation:
13 x 13= 169
-13 x -13=169
a negative times a negative equals a positive
