correct answer is "NONE" NOT $40. hOPE THIS HELPS!
<u>Add</u> them all up, 3.2 + 1.75 + 1.9 = <u>6.85</u>
The total weight is <u>6.85</u> pounds.
Prime numbers have only themselves and 1 as factors, like 7, and all other numbers are composite.
<h2>(x, y) = (21/13 , 84/13)</h2>
Step-by-step explanation:
x + 3y = 21
- 4x + y = 0
y = 4x
<h2>_____________</h2>
x + 3y = 21
x + 3(4x) = 21
x + 12x = 21
13x = 21
x = 21/13
y = 4x
y = 4 (21/13)
y = 84/13
(x, y) = (21/13 , 84/13)
Answer:
brainliest answer
Step-by-step explanation:
10-2=8 constants
-x+8 simplified
