Answer:-3x+12
Step-by-step explanation:
Cross multiplying:-
18*x = 12*30
x = 360 / 18
x = 20 answer
(₋4)²
how i got it -
1st i used the sum-product pattern
x² - 8x + 16
x² -4-4+16
then, found the common fact from the two pairs
x² - 4 - 4 + 16
(-4) - 4(-4)
rewrite in factored form
(x-4)-4(-4)
(-4) (-4)
combine to a square
(-4) (-4)
Answer:
4.9 Seconds.
Step-by-step explanation:
Simply <u>subtract</u> <em>42.5</em> and <em>37.6</em> and you will get your answer.
