I would try drawing the line on a coordinate plane to help.
Answer:
Yes
Step-by-step explanation:
Because a dollar and a dime and 11 dimes are equal in value ($1.10)
And they exchange 1 dollar and 10 dimes which is also the same amount. So they will be the same.
The x (the second one) has a one in front of it so 5x *1x=5x so 5x-4 is the answer
Answer:
90
Step-by-step explanation:
A right triangle is a triangle that has a right angle. A right angle is an angle that is 90 degrees.
-x(3+4)
If you distribute it to all the numbers the simplest form would be -3x-4x