Answer:
5cm
and 10 cm
Step-by-step explanation:
total parts =2+1=3
1/3 * 15 =5
2/3 * 15= 10
Answer:
D
Step-by-step explanation:
3(2x-2)+5x
11x-6
Answer:
<h2>7</h2>
Step-by-step explanation:

Collect like terms and simplify
x= 11-4
x = 7
A, B and E.
Adding and multiplying the terms allow them to keep working. However, you must make sure that each variable is changed each time. Not just one as in C and D.