3 years ago

Two sevenths of a number subtracted from two fifths of that same number is 8. find the number

1 answer:

7 0

2/7x - 2/5x = 8
multiply both sides by 35
= 10x - 14x = 280
combine 10x and 14x
= -4x = 280
divide both sides by -4
x= -70

You might be interested in

Can someone please help me?

professor190 [17]

Answer:

The first one is D, and the second one is also D

Step-by-step explanation:

6 0

3 years ago

10x-3y+2y<br> Write the expression with fewer terms.

zlopas [31]

Answer:

10x-1y

hope this helps

have a good day :)

Step-by-step explanation:

3 0

3 years ago

He drove at Puerto Princesa City to Taytay at an average speed of 40 kph

valkas [14]

Answer:

210km

Step-by-step explanation:

40 x 5=200

40/4=10

10+200=210

distance = speed x time

8 0

3 years ago

Please answer this now in two minutes

postnew [5]

Answer:

Step-by-step explanation:

1 2 3 4 5 6 7 8 quick math

6 0

3 years ago

Peter and his four brothers combined all of their money to buy a video game. If 30% of the total money is Peter's, and $12.00 of

kari74 [83]

Answer:

$20.00

Step-by-step explanation:

t represents the total amount

0.25t = 5.00

Can you solve for t and answer?

Or logically

Peter's $5.00 is 1/4 (25%) of the total.

Therefore 4/4 is $20.00

6 0

2 years ago

Read 2 more answers