Answer:
1
Step-by-step explanation:
Given
- 2y - 3x ← substitute x = 1 and y = - 2 into the expression
= - 2(- 2) - 3(1)
= 4 - 3
= 1
Let cost price be x
according to question
x + 40% of x = 280
x+ 0.4x=280
1.4x=280
x=200
this 200 is the store cost or cost price for store
30%of 200= 60
according to question,
cost for employee= 200-60= 140
Answer: the angles do not have the same reference angle.
Step-by-step explanation:
Question 7: Answer J (7/8 - 1/2 = 3/8)
Answer:
= 
= 
Step-by-step explanation:
triangle ADE and triangle ABC are similar
therefore, the ratio of their corresponding sides are equal
