The best way to approach this problem is to start off by doing factor by grouping.
60/40 =5
40*5=200
Answer For 1 is 200
35/10=3.5
20*3.5=70
Answer For 2 is 70 Pounds
85/40=2.125
2.125*600
1275
Answer For 3 is 1275
<span>Y=-4x-7 in standard form is,</span> y + 4 * x + 7 = 0
the answer is k=4.6. hope this helps
Step-by-step explanation:
-10 or -20 satisfies the equation.
But when you substitute 10 in:
30-40<-50+8
-10<-42(wrong)
it's wrong