Answer:
k =3
Step-by-step explanation:
2/5(5k+35) -8 =12
Add 8 to each side
2/5(5k+35) -8+8 =12+8
2/5(5k+35) =20
Multiply each side by 5/2
5/2 *2/5(5k+35) =20*5/2
5k+35 = 50
Subtract 35 from each side
5k+35-35 = 50-35
5k = 15
Divide by 5
5k/5 = 15/5
k =3
8540 should be the standard notation
Answer:
1668
Step-by-step explanation:
a small apartment is 834 square feet so if you x2 I think it will be 1,668
Answer:
Step-by-step explanation:
Ratio = 4/7 : 1/8

= 32 : 7

= 7 : 32
Ratio 4/7 over 1/8 is the multiplicative inverse of the ratio 1/8 over 4/7