Corresponding sides have the same ratio.
(2a -5)/25 = 18/30
2a -5 = 25*18/30 = 15
a = (15 +5)/2 = 10
(3b +1)/15 = 30/18
3b +1 = 15*30/18 = 25
b = (25 -1)/3 = 8
a = 10
b = 8
9 * 2 = 18 under 25
9 * 3 = 27 over 25
9 * 2 + 7 = 25
25/9 = 2, remainder 7
Answer:
n math, value is a number signifying the result of a calculation or function. So, in the example above, you could tell your teacher that the value of 5 x 6 is 30 or the value of x + y if x = 6 and y = 3 is 9. Value can also refer to a variable or constant. ... A variable is a letter used to signify an unknown number.
Answer:
28.2 US tablespoons
Step-by-step explanation:
If 8 tablespoons of extract are mixed with distilled water to total 300 mL, the final concentration is 28.2 US tablespoons.
8 tablespoons + 300 mL = 28.2 US tablespoons