Answer:
Red = 10 cm, blue = 14 cm
Step-by-step explanation:
<em>Let the length of each red rod be </em><em>r </em><em>and each blue rod be </em><em>b</em>
<u>Then we have:</u>
<u>Multiply the first equation by 3 and the second one by 2:</u>
<u>Add the equations to eliminate one of variables:</u>
<u>Find the value of b:</u>
- 3*10 -2b = 2
- 30 - 2 = 2b
- 2b = 28
- b = 14 cm
Answer:
27 hot dogs
13 popcorns
Step-by-step explanation:
(2.25 x 27) + (1.75 x 13)
60.75 + 22.75
= 83.50
2x2 + 5xy - 3y
there are three terms in the simplified expression
there is one negative term in the simplified expression
Answer:
C
Step-by-step explanation:
Plug 1, 2, and 3 into n and you'll get 15, 13, and 11 respectively
Answer:of sorry but not gunna do all that or is it just a lil bit tell me
Step-by-step explanation: