Answer:
A
Step-by-step explanation:
40+6=12
12*X=645
697+645=12500
then,
X=5 and 8
Answer:
C
Step-by-step explanation:
there are infinitely many solutions since different values of x and y will work for this simultaneous equation
Answer:
50
Step-by-step explanation:
let x = total DVD rentals
450=9x
450/9=x
50=x
50 DVDs were rented
A: rhombus and squares have four equal sides.