write an equation

Question

eight less than the number of radios in stock is 78

Answer 1

in this case "8 less than" is subtraction. is means =

so, if the number of radios is n, then n-8=78

Answer 2

The ordered pair (4, -2) is a solution of which equation? 3x – 5y = 2 3y – 5x = -8 3x – 5y = -22 3y – 5x = -26 5x + 3y = 26

Answer 3

It would be 78 - 8=n

Answer 4

 and that is my idea

Answer 5

two tiimes a number plust thirteen

Answer 6

write an equation sentence: the sum of 8y and -7 is 14

Answer 7

a water company charges a monthly fee of $7.90 plus a usage fee of $2.60 per 1,000 gallons used

Answer 8

Robin  takes 10 minutes to get ready then reads 5 pages a minute.  Sarah reads 3 pages a minute.  If they begin at 8:00, then at what time will they have both read the same number of pages?  I need two write equations to represent this problem.  I know the answer is 25 minutes, but I don't know how to write robin's equation.

Answer 9

(-3,-5) and is parallel to y=-4x+1

Answer 10

xavier, mary , joann and tiffany , ate having a swimming race at the local pool. xavier starts at the edge of the pool and swims 2 meters evey second .mary gets a 4-meter head start and swims 0.5 meters every second . joann starts at the edge of the pool and swims as fast as mary . tiffany can swim at 3 meters per second , but does not start untill 1 second after the race begins .

A. Write an equation for each of the swimmers

B. Graph the equation showing all the swimmers progress

Answer 11

Write an equation to help Sage decide how many bags of potatoes to buy.

A=Number of servings of potatoes.

P=Grams of potatoes in each serving

C=Grams of potatoes

D=Number of bags