Answer: C
Step-by-step explanation:
The x times 4 equals the y in each column.
Step-by-step explanation:
-3y=12+3x
-y=4+x
y=-4-x and m which is the gradient is the coefficient of x which is -1, therefore m=-1
Answer:
hopefully helps
Step-by-step explanation:
you have to subtract the little number from the big number
Answer:
92
Step-by-step explanation:
5 times 18=90
90+2=92
you do times first because order of operations.