Answer:
3m+2=11
Step-by-step explanation:
Because equation is joined with equal sign
Answer:
(x + 5)(x + 4)
Step-by-step explanation:

<span>There are 4 EQUAL pieces.
To build 1 whole you must add together 4 pieces or compose the fraction with all four pieces 1/4 + 1/4 + 1/4 + 1/4 = 4/4 or 1 whole.</span>
Answer:
Rn-222
Step-by-step explanation:
this decay takes specified step therefore Rn-222is not a decaying process
Answer:
y axis over x axis is the right answer