52-4= 48
48 card left so
48/52 is the probability. but you can't stop there, you need to reduce.
12/13 is the simplest form and so there is your probability. (divided by 4 to get it)
Answer:
Step-by-step explanation:
<u>Let's use the distributive property to solve.</u>
- −3(1/4x − 1/7)
- => -3/4x + 3/7
Looking at the options, we can say that Option B is correct.
Answer:
Step-by-step explanation:
Factorise the numerator and denominator
12z - 10 = 2(6z - 5) ← common factor of 2
2z + 10 = 2(z + 5) ← common factor of 2
Thus the fraction becomes
← cancel the 2 on numerator/ denominator
=
Answer:
180 miles
Step-by-step explanation:
The are moving towards each other at 50 mph and 40 mph which is the same as 90 mph. They are moving 90 mph closer to each other every hour so in 2 hours it would be 180 miles.
Answer:
44 (second choice)
Step-by-step explanation:
