Answer:
=−2x^2−9x−10
Step-by-step explanation:
would you like an explantion or are you good
Answer:
g = 6 / 3 x 2
Step-by-step explanation:
g = 6 / 3 x 2 because 92 / 2 = 46. 46 x 3 = 138. so / 3 = 46 x 2 = 92
432 lb = 195.95 kg
All you have to do is use the conversion rate for pounds to kilograms. Have a nice day :)
The expression 15t – 2t not equivalent to 2t – 15t because the negative sign in 15t – 2t belongs to the term 2t.
Solution:
Given expressions are 15t – 2t and 2t – 15t.
To determine 15t – 2t is equivalent to 2t – 15t or not.
Substitute t = 2 in above two expressions.
15t – 2t = 15(2) – 2(2)
= 30 – 4
= 26
2t – 15t = 2(2) – 15(2)
= 4 – 30
= –26
The values of the expressions are different when t = 2.
So, 15t – 2t is not equivalent to 2t – 15t.
Hence the expression 15t – 2t not equivalent to 2t – 15t because the negative sign in 15t – 2t belongs to the term 2t.
The equivalent expression is option A) 12(l+2a)
<u>Step-by-step explanation</u>:
- The expression for total cost = 12l+24a
- Taking 12 as common from all the terms in the expression,
we get, 12 (l+2a)
Therefore, The equivalent expression of 12l+24a is 12(l+2a).