Answer:
y = 5
Step-by-step explanation:
3(у - 3) - 2(у -4) = 4
Distribute
3y -9 -2y +8 =4
Combine like terms
y -1 =4
Add 1 to each side
y-1+1 = 4+1
y = 5
Answer:
x = ±
Step-by-step explanation:
We have been given the quadratic equation;

The first step is to subtract 50 from both sides of the equation;


Multiplying both sides by -1 yields;

The final step is to obtain square roots on both sides;

Therefore, x = ±
Answer:
width=60 length=540
Step-by-step explanation:
(w+9w)*2=1200
Answer:
10 17/20 in ^2
Step-by-step explanation:
The area is
A = bh
= (7 3/4 ) * ( 1 2/5)
Changing to decimal form
7.75 * 1.4
10.85
Changing back to fraction form
10 85/100
10 17/20 in ^2