Answer:
18 inches
Step-by-step explanation:
54*1/3=18(inches)
Interest = (PRT)/100 = (1200×4×1)/100 = $48
Answer:
Part A: 8b -12c -16
Part B: 4(2b - 3c -4)
Part C: 36
Step-by-step explanation:
Part A:
5b + 3c - 20 + 3b - 15c + 4
= 8b -12c -16
Part B:
Factorising 8b -12c -16
= 4(2b - 3c -4)
Part C:
= 4[2(2)-3(-3)-4)]
= 4[4+9-4]
= 4[9]
= 36
The answer is 7 because 70 ÷ 10 = 7.
