5x + 2(x + 1) ≤ 23
Distribute the 2.
5x + 2x + 2 ≤ 23
Combine like terms.
7x + 2 ≤ 23
Subtract 2 from both sides.
7x ≤ 21
Divide both sides by 7
x ≤ 3
Capicúa que se obtiene sumando 700 al numero que distingue a un famoso agente secreto
1 answer:
Answer:
El capicúa es 707.
Step-by-step explanation:
(The following exercise is presented in Spanish and for such reason explanation will be held in that language).
Un capicúa es un número que se lee de la misma manera tanto de derecha a izquierda como de izquierda a derecha. En este caso, el capicúa mencionado en el enunciado es el siguiente:
El capicúa es 707.
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Answer:
Step-by-step explanation:
Given : The formula for the area of a trapezoid with altitude k and bases m and n is
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Multiply both side by , we have,
Now subtract n both side, we have,
Thus,