Answer:
-3 -13
0 -4
3 -1
6 14
///
-3 17
0 11
1 9
3 5
6 -1
Step-by-step explanation:
x=19.5cm
15÷10= 1.5
13x1.5
=19.5cm
i think its 20
320 cm³
none of the above
8 × 10 × 4
80 × 4
