2 years ago

How can you simplify -4/7 + (-4/3)

Mathematics

1 answer:

Leokris [45]2 years ago

7 0

Start by finding a common denominator.
In this case, it would be 21.
So, -12/21 + -28/21= -40/21

You might be interested in

Dilution Problem

LUCKY_DIMON [66]

Answer:

76.7 liters

Step-by-step explanation:

You have ...

C1×V1 = C2×V2

so ...

V2 = V1×(C1/C2) = (115 L)×(14/21) = 76 2/3 L

V2 ≈ 76.7 L

4 0

2 years ago

a bicycle advertised all mountain bike priced at 1/3 discount what is the sales price if the original price is 327

AnnZ [28]

The discount sales price would be $218

4 0

2 years ago

Y varies directly with the square x. If y= 27 when x = 3, find y when x = -4

Lana71 [14]

Answer:

y~x²

y/x²= k

27/3²=3

therefore k= 3

y/ -4 = k

y / -4= 3

3y = -4

y = -4

6 0

3 years ago

kathy plans to bake 2 types of cookies to take to the party. She needs to be sure she has enough ingredients. The chocolate chip

myrzilka [38]

Answer:

4 11/12

I hope I helped! (If I got it wrong, feel free to tell me I got it wrong)

7 0

2 years ago

A certain drug dosage calls for 8 mg per kg per day and is divided into two doses (1 every 12 hours). If a person weighs 82 poun

frez [133]

Step-by-step explanation:

Dosage per kg per day = 8mg

2 doses = 4mg

If a person weighs 82 pounds =? mg

1kg = 2.205 pounds

So 82 ÷ 2.205 = 37. 195 kg

So he should receive 37. 195 mg every 12 hours

3 0

3 years ago

How can you simplify -4/7 + (-4/3)​

How can you simplify -4/7 + (-4/3)