Answer:
D
Step-by-step explanation:
Subtract $50 from $62.50
62.50 - 50 = 12.5
Step-by-step explanation:
1-

calculate the powers behind the brackets from left to right
2-

Calculate the powers (a power squared means the number times itself so 2 squared equals 4)
3-

Calculate the sum ( minus minus equals plus so for example 4- -5= 4+5=9)
4- 49+5+2= 56
So the answer would be x=1 and y=-2. Hope this helps
Answer:
K
Step-by-step explanation
Because 50x12 is 600 and 30x8 is 240
The last integer is z, then the other two are z-1 and z-2.
The sum is therefore
(z-2)+(z-1)+z=3z-3.