Answer:
12x^2 + 8y -4
Step-by-step explanation:
(7x^2+3y-4) + (5x^2+5y)
= 12x^2 + 8y -4
Answer:
x=39
Step-by-step explanation:
I can explain later but I know you have a time limit right now.
Answer:
Beacuse it is negative AND positve carges combined together.
Step-by-step explanation:
S=0.6
Step by step explanation: subtract the greater number by the smaller number. Plug in the decimal after.
Answer:
Your answer is 5.5 cm².
If this helps you, mark me brainliest!!