Answer:
x = 18
Step-by-step explanation:
We need to find the value of x.
We know that the sum of angles of a triangle is equal to 180°. So, using this property,
2x+1+3x-1+90 = 180
2x+3x = 180-90
5x = 90
x = 18
So, the value of x is equal to 18.
You can change the denominators so they are alike.

Not sure how there can be two possible answers unless you're mentioning the decimal form:
.775
Tell me if this helps!!
Simplify 2x+6=4x+-2 reorder the terms 6+2x=4x+-2
Answer:
y = 10x + 7
Step-by-step explanation:
Answer:
"The dog" doesn't belong in the sentence