Yes he is right because if u have
-6 -(-4) u would multiply the 2 signs the - and the -4 and u would get +4
then ur equation becomes -6+4 = -2
Only 6 i believe but idrk
N(17+x)=34x−r
17n+xn=34x-r
xn= 34x - r - 17n
xn-34x= -r - 17n
x(n-34)= -r - 17n
x= (-r - 17n)/(n-34)
Answer:
The answer is D I just took it on edg
Step-by-step explanation:
Answer:
one eraser would cost £4.25
Step-by-step explanation:
as 9 erasers cost £38.25
divide 38.25 by 9 to find the total cost of one eraser
then the answer should be £4.25
therefore one eraser would cost £4.25