Sub y=0 into 3y=2x+6
3(0)=2x+6
-2x=6
x=-3
Ans is B.
Sub x=0 into -2y=4x+8
-2y=4(0)+8
y= -4
Ans is B.
Hey there!!
Equation given :
... 78 = -2 ( m + 3 ) + m
... 78 = -2m - 6 + m
... 78 = -m - 6
... 78 + 6 = -m
... 84 = -m
... m = -84
Hope my answer helps!!
The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the areas of the squares is 149 in. $^{2} .$ Find the lengths of the sides of the two squares.
Answer: use a calculator or ask for help
Step-by-step explanation:
He can use three bookshelves. there will be 3 math books on each of the three shelves and 2 reading books on each of the shelves. 3 is the greatest common factor of 9 and 6.