Answer:
10 units
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
Expand the expression

Expand bracket


Further expand bracket




Answer: nike is 20 year david is 28 year
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Substitute a = - 6 into the expression, that is
a² + 7a + 8
= (- 6)² + 7(- 6) + 8 = 36 - 42 + 8 = - 6 + 8 = 2
Answer:
25%
Step-by-step explanation:
14/56 * 100/100
= (14 × 100/56) * 1/100
= 25/100
= 25%