Answer:
hints to solve each. partial answer due to lack of time, hope it helps!
Step-by-step explanation:
1)
a) solve ():
5
+ 7
- 9
- 6
+ 12
- 10
=
. (5 +7-9-6+12-10)
b) use
= 

c) use
= 
= 2
use
= 
= 2
2)
a) use
= 

use
= 
= 2
D. y, because Triangle JHK is similar to triangle LMK
<u>1.5</u> cm <u>x </u> cm
5 km 30 km
cross multiply and divide-
1.5 x 30 = 5x
45 = 5x
divide each side by 5
x = 9 cm
Answer:
A. 13 + t = 17
Step-by-step explanation:
The top rectangle shows 13 and t, the 13 and t rectangle is the same size as the 17 rectangle so 13 + t = 17. It's not multiplication as there's no multiple's of 13 or t on the diagram.