(7x² − 8x − 4) + (-2x² + 3x + 5) + (5x²<span> - 10x - 8) =
</span>7x² − 8x − 4 - 2x² + 3x + 5 + 5x² - 10x - 8 =
10x² -15x -7
Answer:
x=3
Step-by-step explanation:
you add 4 every time to solve for x
Answer:
A 56
C
Right triangle
No,No,No,Yes
Step-by-step explanation:
180-124=56
sin a=sideopposite/hypotnuse
8/17
cos a= side adjecent/hyptnuse
15/17
F=<u />c/ma
ma(f)=(c/ma)ma
<u>fma</u>=<u>c
</u> fa fa
<u>
</u>m= c/fa<u>
</u>