10. The constant of proportionality would be 0.07 because in the equation y=kx 0.07 is substituted for k which stands for the constant of proportionality.
11. The equation is t=45d because for every hour you travel 45 miles (or 90/2, 135/3, etc.)
Answer:
3x² + 9x + 6
Explanation:
(3x + 3)(x + 2)
= (3x + 3)(x + 2)
= (3x)(x) + (3x)(2) + (3)(x) + (3)(2)
= 3x² + 6x + 3x + 6
= 3x² + 9x + 6
Answer:
$7.54
Step-by-step explanation:
I am going to assume you are asking how much to price the books at since the question is unfinished. If so, it is the answer above.
Answer:
3 soaps and 2 toothbrushes
Step-by-step explanation:
36/12=3 soaps, 24/12= 2 toothbrushes
Answer:
64
Step-by-step explanation:
you just need to multiply 8 by itself to get it