(3a-7)^2
1. 9a^2-21a-21a+49
2. 3a(3a-7)-7(3a-7)
3. (3a-7)(3a-7)
4. Combine like terms
15-32= 32-15= 32 -15 15 -32
Answer:
Whats the percentage of the VAT?
Answer:
Step-by-step explanation:
11 a).
20x + 5 + 24x - 1 = 180
44x = 176
x = 176 / 44
x = 4
b). 6x = 5x + 10
x = 10
Answer:
The answer is 0.0096
Step-by-step explanation:
which is 0.00032 multiplyed by 30
