Answer:
1) CCEPG=735 CCWPG=484
Step-by-step explanation:
Answer:
54 years
Step-by-step explanation:
Joyce age = x
Alex age = y
3x = 2y - - - (1)
y - 9 = 2(x - 9)
y - 9 = 2x - 18
-9 + 18 = 2x - y
9 = 2x - y
y = 2x - 9 - - (2)
3x = 2y
3x = 2(2x - 9)
3x = 4x - 18
18 = 4x - 3x
18 = x
Hence,
Mrs stone is 3 * 18 = 54 years
Answer:for # 3 the points are K: 0, -3. L: -2, 1.
M: -4, 3. N: -2, 1.
Step-by-step explanation: for #3 all you have to do is flip the positive and negative sings like if its -4 you change it to 4. Sry i dont know about #4
1) Answer is 3(3a + b)
2) Answer is 2(a - 2b + a - 2b).