Answer: $7.88
Step-by-step explanation: Twenty five percent of 31.50 is 7.875.
Answer:
The correct answer is C. $5.07
Step-by-step explanation:
You have only two variables X and Y to signify the angles
Together they must equal 90, because its a right triangle and one angle is 90
2X+4=Y
X+Y=90
Solve for Y
Y=90-X
Set the Y's equal to each other
2X+4=90-X
Isolate the X
3X=86
X=~28.66
Y=~61.34
Answer:
-3
Step-by-step explanation:
Plug in -3
2(-3)+3
Remember PEMDAS
Parentheses first: 2(-3)=-6
-6+3=-3
Hope this helps :)
Answer: 6x+8
Step-by-step explanation: the number, which is the letter can be any letter you want, that doesn’t matter. So when it says six times a number, I just used x as an example. Once you have that just add a +8 because increased means add.
