<span>Implement and follow up on the solution. Hope this helps :)</span>
The first one is x= -4, y= -12.
the second one is x= 8, y=9
the third one is x=5, y=4
Answer:
40^4 - 324 = 2,559,676
Step-by-step explanation:
First we need to factor the left side of the equation, which is 40 to the 4th power. 40*40*40*40 is 2,560,000, now we need to subtract 324 from it which is 2,559,676.
Answer:
15 each i think
Step-by-step explanation:
Answer:
110 pounds
Step-by-step explanation:
I'm sorry if I am using algebra:
Take Ellen as x as we don't know their weight.
John is 1.5 times as much as Ellen so:
1.5x= 165 pounds
x= 165 divided by 1.5
x= 110 pounds
Ellen weighs 110 pounds
