Answer:
Step-by-step explanation:
Go to Khan Academy and type in Solving linear systems the matrices (video).
Answer:
5
Step-by-step explanation:
-7 x 4 = -28
-7 x -6 = 42
-28 + 42 = 14
14 - 9 = 5
The scale can translate just by division if we get it down to what 1 cm equals. 1 cm=3 km, so with this given information you can find:
A)
3 Cm=9 Km
B)
1=3, times both sides by 5 that is 5 Cm= 15 Km
Answer:
31/20 or 1+11/20
Step-by-step explanation:
common denominator is 20
16/20 + 15/20 = 31/20 = 1+11/20
Answer:
D
Step-by-step explanation:
