Answer:
x = 2.5
Step-by-step explanation:
Ok so 4.5 + x = 7; we want to find x:
x = 7 - 4.5
x = 2.5
Hope this helps you, im going to sleep
The correct value is -10.
7 plus negative 10 equals negative 3.
Negative 3 times 4 equals -12.
Or, (7+-10=-3•4=-12)
Answer:
8.26
Step-by-step explanation:
-8x^2 + 36xy - 36y^2
btw ^2 means squared