kimberlylucia6 kimberlylucia6
  • 15-05-2020
  • Mathematics
contestada

When a number is added to 30, the sum is
*20. What is the number?

Respuesta :

lucaskite1 lucaskite1
  • 15-05-2020

Answer:

-10

Step-by-step explanation:

You can use the formula 20=30+x to figure this out. Subtract 30 from both sides and you're left with x= -10

Answer Link
deh0688
deh0688 deh0688
  • 15-05-2020
-10 is the correct answer
Answer Link

Otras preguntas

A Na2CO3 standard solution is prepared by transferring 2.4817 g of primarystandard-grade sodium carbonate (fw = 106 g/mol) to a 250-ml volumetric flask.Dissolvi
What type of conflict do we have when Trojans are wounded and killed by swords and arrows?
The 1860 Presidential Election: Question: What event prompted the creation of the Republican Party? A.) Compromise of 1850 B.) Kansas-Nebraska Act C.) Lincoln-D
​What are 3 potential solutions to stop heat waves? (what solutions are cities looking at) IN DETAIL
When you multiply by an even number the product is even. true or false And why
Anyone know the answer and explanation? thank you!!​
How does heart rate change during and after an exercise is performed for two different periods of time?
I have never learned this before please help
Find the mode of the data. please Helppppp!!!
dj has 2 5/8 cups of yogurt to make smoothies. each smoothies use 1/4 cups of yogurt. what is the maximum number of smoothies dj