Answer:
x+4
Step-by-step explanation:
(x+1)+3
86+41=127=x
360-2(127)=106
y=106
Answer:-11/32
Step-by-step explanation:
-7/8 - (-17/32)
= -7/8 + 17/32
The highest common factor is 32
= (-7*4+17)/32
= (-28+17)/32
= -11/32
That is 20C2 The number of combinations of 2 from 20
= 20 * 19 / 2*1 = 190 answer
I’m sorry this is hard:.(