it's a i think, hope this helps
Answer:
x=10
Step-by-step explanation:
90+3x+10+3x+20=180
-90 -10 -20 -120
combine like terms
6x=60
x=10
Answer:
C=−Ax−By
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Hello,
Answer D
E=mv²/2 ==> gram*cm²/min²
BUT it should be JOULES!!!
