7.8/1.2= 6.5
Gavin is 6.5 years old.
Hope this helps!
(3x^2 - 2x + 12) + (x^2 + 8x -2)
= (4x^2+6x+10)(2x^2)
= 4x^2(2x^2)+6x(2x^2)+10(2x^2)
= 8x^4 + 12x^3 + 20x^2
Answer:
The correct answer is....
C. Lisa multiplies 6 and −10 and looks for two numbers that multiply to −60 and add to 11.
Step-by-step explanation:
Answer:
first equation
Step-by-step explanation:
If you set up a proportion, this will make sense.

Now, Cross Multiply
6x = 12.5
x = 25/12