I think C is the correct awnser
Let the number be a
6a - 20 = 3a + 4
Group like terms
6a - 3a = 20 + 4
3a = 24
divide through by 3
a = 8
Therefore the number is 8
Answer:
x(8;2)
Step-by-step explanation:
i think that
-7n2+6n-5/7 the 2 is a 2 square .
Answer:
135 cubic cm
Step-by-step explanation:
Split the shape into two so one is 7x3x5 and the other is 3x2x5. Multiply those then add together
