7a-12
Explanation:
Given the expressions as :
-3a+15-2+5(2a-5)
open brackets
-3a + 15-2+10a-25
collect the like terms
-3a+10a+15-2-25
7a-12
Learn More
Collecting like terms and simplifying:brainly.com/question/11995463
Keywords: expression, equivalent
#LearnwithBrainly
Answer: The stock market crashed due to low wages and proliferation of debt. The effects of the stock market crashing was that the market lost 30 billion market value, and also led to the Great Depression.
Hope this helps!
To decisive and sea battle of the World War ll that crippled the Japanese Combined Fleet.