Answer:
-53
Step-by-step explanation:
If x=3 and y=-4
Plug the numbers into the equation
3 - (-4) - 3 + (-57)
Now solve the equation right to left
3 - (-4) = 7
7 - 3 = 4
4 - 57 = -53
So the answer is -53
Answer:
d
Step-by-step explanation:
i read though actually easy
Answer:
Step-by-step explanation:$500.00 20-10%
Answer:
<h2>b. (144 + 121)(144 - 121)</h2>
Step-by-step explanation:
Use a² - b² = (a + b)(a - b)
144² - 121² = (144 + 121)(144 - 121)
Answer:
B= 
a= 
Step-by-step explanation:
If you want step by step explanation, tell me in the comment box