Answer:
C
Step-by-step explanation:
m+x=500
0.3m+0.1(x)=500*0.25
x=500-m
0.3m+(0.1(500-m))=0.25*500
0.3m-0.1m+50=125
0.2m+50=125
0.2m=75
m=75*5
m=375
C
<span>3 out of 4 = _75___% </span>
Answer:
⅔
Step-by-step explanation:
slope = (-5-3)/(-14+2) = -8/-12= ⅔
Answer:
18
Step-by-step explanation:
replace x with -3 in the given function :
f(x) = x2 - 2x + 3 ➡ f(-3) = (-3)^2 - 2×(-3) +3 ➡ 9 + 6 + 3 = 18