Answer:
y= 3x + 19, x E R
Step-by-step explanation:
y - 7 = 3 (x + 4)
(distribute the 3 through the parentheses)
y= 3x + 12 + 7
(add the numbers)
y = 3x + 19
(write the solution/answer Y in parametric form)
y = 3x + 19, x E R
I am pretty sure the answer would be 39.
(31 + 48/6)
Answer:
$616
Step-by-step explanation:
When you add all the values that were added to his account, he added $3,089.When you add all the values that he wrote checks for (subtracted), he took out $2,473. When you subtract 2,473 from 3,089, you get 616, which is how much money is left in his account.
The answer is 50,51 and 52
7 * 0.5 + 3 * 0.8 = 3.5 + 2.4 = 5.9
<span>5.9/10 X 100 = 59%
</span><span>59% concentration of new mixture</span>