Answer:
y=7
Step-by-step explanation:
-6y= -27-15
-6y= -42
y=7
The answer is eight and one.
Sum: 8 + 1=9
Product:8*1=8
Answer:
7
Step-by-step explanation:
The number of cells in a tile is 4. If colored alternately, there are 3 of one color and 1 of the alternate color. To balance the coloring, an even number of tiles is needed. Hence the board dimensions must be multiples of 4.
In the given range, there are 7 such boards:
4×4, 8×8, 12×12, 16×16, 20×20, 24×24, and 28×28
i think its C) c= 15d + 45, i hope this helps and have a good day!