Answer:
A.
Step-by-step explanation:
You multiply the coeffients and add the exponents. You get A.
(-60/min)/2
= -30 metres
It has descended 30 metres.
Let's assume the number as x .
15% of x = 
→ 
So after reducing 15% the number will be 6154 .
→ x - 3x/20 = 6154
→ 17x/20 = 6154
→ 17x = 6154 × 20
→ 17x = 123080
→ x = 123080/17
So the number is 7240
Answer:
x=2
Step-by-step explanation:
8x-15=-2x+5
8x=-2x+20
10x=20
x=2
Answer:
0.25cups
Step-by-step explanation:
if it is 1 cup then we are doubling the amount of onions so
1/8 x 2= 1/4= 0.25cups