Answer:
The slope is POSITIVE.
The line has a slope of positive 4/3
Step-by-step explanation:
It rises 4 then runs 3.
Answer:2x+30 =90
If the angle is 90° altogether
60=A 30=30
Step-by-step explanation:
2x+30 =90
-30 -30
2x=60
÷2. ÷2
x=30
2*30=60
60+30=90
60=A B=30
Answer:
20
Step-by-step explanation:
Use the equation 
Where b2 is a, b1 is b and h is h
You have to multiply the coefficient and add the exponents of the variables
Answer:
x is 1 y is 1 and a is 1 hope this helped