15% of 420
That is 0.15 of 420
that is 0.15 * 420
that is 63
Hope this helps :)
4(x+x+7) x=1
4(1+1+7)
4+4+28 = 36
(-2x+7-4) x=2
-2(2)+7-4
-4+7-4 = -1
X/3=1351/7
cross multiply
7x=4053
divide by seven on both sides
x=579
Answer:
3/32
Step-by-step explanation:
The slope is found by
m = ( y2-y1)/(x2-x1)
= ( 19-22)/(-20-12)
= -3/-32
= 3/32