Answer:
None of the above
Step-by-step explanation:
=4+2y+7
x+8=(7x)+
(2y)+(4+8)=7x+2y+12
-2x^2+8x+5 is the standard form
Answer:
yes
Step-by-step explanation:
Answer:
A spring balance measures the weight of an object by opposing the force of gravity acting with the force of an extended spring.
mrk brainliest?
Answer:
parallelogram
Step-by-step explanation: