Answer:
Step-by-step explanation:
3x+2y=12 x=
−2/
3
y+4
3x-y=3 x=
1
/3
y+1
i hope this helps in anyway :/
Answer:
29. p=8.6
30. r=12
31. m=13.6
32. n=12.4
33. x=9
34. y=2.7
Step-by-step explanation:
all u need to do is multiply the denominator to the number on the right
Answer:7857.14cm square
Step-by-step explanation:
surface area of a sphere =4*22/7*25*25=7857.14cm square
Answer:
y = 3x + 3
Step-by-step explanation:
when you check, only that equation delivers the correct x and y pairs.
x = 0, => y = 3×0 + 3 = 3
x = 1, y = 3×1 + 3 = 3+3 = 6
x = 2, y = 3×2 + 3 = 6 + 3 = 9
x = 3, y = 3×3 + 3 = 9 + 3 = 12
it all fits.
6n²+5n=4
that is the equation
btw the number is either 1 or -4/3