800 divided by 19
is 42 with remainder 2
= 42 R 2
= 42 2/19
9514 1404 393
Answer:
-5x² -4x +8
Step-by-step explanation:
Eliminate parentheses and collect terms.
(-2x² +3) -(3x² +4x -5)
= -2x² +3 -3x² -4x +5
= (-2-3)x² -4x +(3 +5)
= -5x² -4x +8
Answer: 56
Step-by-step explanation: pemdas
12×3 =36
36+20=56
56-42= 14
answer is: 14
