Answer:
-75
Step-by-step explanation:
so first plug them in -5^2(3)
according to gemdas (pemdas) the expression goes first.
so -5^2=-25
then yo multiply -25*3
-25*3=-75
<span>2 + 15a - 2
= 15a (because 2 - 2 = 0)
hope it helps</span>
Answer:
2.5
Step-by-step explanation:
You can do rise over run and you get 25/10 which is 2.5 or 5/2. So you are correct
Answer (6y – 42)
6(y – 7)
Explanation:
Answer:
The slope of this line is 3.
Step-by-step explanation:
Solve 12x - 4y = 3 for y to obtain the equation in slope-intercept form:
Add 4y to both sides, obtaining 12x = 3 + 4y
Subtract 3 from both sides: 12x - 3 = 4y
Finally, divide all terms by 4: y = 3x - 3/4
The slope of this line is 3.