nefarious23
nefarious23 nefarious23
  • 03-04-2018
  • Mathematics
contestada

I don’t understand what it’s asking for number 2

I dont understand what its asking for number 2 class=

Respuesta :

backseatdog
backseatdog backseatdog
  • 03-04-2018
They're asking what number you need to multiply the first equation to get rid of the "y" variable.  Since the second equation has 10y, we want the first equation to be "-10y".  Therefore we want to MULTIPLY by -10.
Answer Link

Otras preguntas

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
Find the value of x.  Round to nearest hundredth if necessary.
The length of a diagonal of a cube with edge length 25cm
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
If a slope of a line is 2/0 is it 0 or undefined?
What are the 3 features of a typical seigneurie
which factor made the most difference in how agriculture affected the economies of the colonies?
What is the mean of 87, 93, 86, 90, and 84?
Dominick lives 1 3/4 miles from his school.  If his mother drives him half the way, how far will Dominick have to walk to get to school?