We have 2x + 4x + 5x = 33 so 11x = 33 and x 3.
The children are 6, 12 and 15
Answer:
True
Step-by-step explanation:
x=5+7=12
The only solution is x=12.
45.5%, or 4.55, for 455/1000.
91/200
Answer:
Step-by-step explanation:
What two numbers multiply to equal -48, but add to equal -2? The method is multiplying a*c and seeing if they add up to b. Those two numbers are -8 and +6.

Now, factor by grouping

Answer:
7x^2−2x−12
Step-by-step explanation:
hope this helps:)