The ONLY multiple of 11 that's between 70 and 80 is 77 .
Answer: 6 and 1/4
Step-by-step explanation: To solve this problem, we first leave 5/2 alone so don't do anything to it.
For our second fraction, we want to switch the numerator and the
denominator which means find the reciprocal of it.
The reciprocal of 2/5 is just the opposite of it when
you flip it and it's going to be 5/2.
Because we did the opposite there, we need to do the opposite
of division and the opposite of division is multiplication.
So now we have 5/2 × 5/2 which is 25/4 or 6 and 1/4.
Move the 14 over and get
5x = 2
divide by 5
x = 2/5
Answer:
2/10 (4/5)-(5/2)+ (10)=7.66