(5a+7b)-(3a+2b)
When there is a in front of an expression in parentheses, change the sign of each term in the expression
5a+7b-3a-2b
collect the like terms
5a-3a= 2a
7b-2b= 5b
answer: 2a+5b
hope this helps! :)
The slope-intercept form:

m - slope
b - y-intercept
Answer:
y = -2x + 1
y = 0.6x + 1
y = x + 1
y = 1
y-intercept = 1
Answer:
B
Step-by-step explanation:
|−0.05| = 0.05
|−0.005| = 0.005
0.05 > 0.005
|−0.05| > |−0.005|.
This is pretty simple once you think about it, you are probably just making it harder than it needs to be :) So, all you really have to do is plug in the numbers and see which statement is true. So, for the first one, you should work it out with me in the comments. Sorry lol I don't really like giving straight answers. lol
Answer:
5 to the power of 3 is 125, so since the denominator is 3 you need a numerator that will simplify to 3.
9 divided by 3 equals 3, so your numerator will be 9.
Hope it helps!
Step-by-step explanation: