Answer
If only {2y(z-1)} is being divided by two:
9x+9+yz-y
If whole equation is divided by two:
9x+9+2yz-2y over 2
Explanation: In the first instance, you can cancel out the 2 in the numerator and denominator, which leaves you 9(x+1) + {y(z-1)}. You can then simplify to get 9x+9+yz-y
In the second instance, you distribute 9 to what is inside the parentheses, and get 9x+1. You then distribute 2y to what is inside the parentheses within the brackets and get 2yz-2y. You are then left with 9x+9+2yz-2y over 2
Answer:

Step-by-step explanation:
Using pythagoras theorem,

Answer:
∠ ABD = 49°, ∠ CBD = 28°
Step-by-step explanation:
∠ ABD + ∠ CBD = ∠ ABC , substitute values
3x + 22 + 5x - 17 = 77 , that is
8x + 5 = 77 ( subtract 5 from both sides )
8x = 72 ( divide both sides by 8 )
x = 9
Thus
∠ ABD = 3x + 22 = 3(9) + 22 = 27 + 22 = 49°
∠ CBD = 5x - 17 = 5(9) - 17 = 45 - 17 = 28°
Answer:
13 and 14
Step-by-step explanation:
The area of a square can be found by length times width. In a square, length and width have the same value. By finding the square root of 175, you can find the length of each side.
Answer:
Subtract 3 x 3 x from both sides of the inequality. Divide each term by - 2 − 2 and simplify. Tap for more steps... Divide each term in - 2 y < 10 - 3 x − 2 y < 10 − 3 x by - 2 − 2. When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign
Step-by-step explanation: