Last month, she had 100.....this month, 30 new members joined and 10 cancelled....thats basically the same as saying 20 new members joined...so there are now 120 members...at 10 per subscription = 120(10) = $ 1200 <=
Primeiro Você IRA Dividir o c (APENAS Colocar 5 + 2 embaixo do c). Depois faça a soma 5 + 2 = 7. Então faça o mmc (mínimo múltiplo comum) entre 7 e 1(o 1 é invisível, mas continua estando embaixo do 3). Deu 7 o mmc. Transforme seus números em frações, com o denominador 7. Transforme os números em frações o 3 virá 21, pois você divide em baixo e multiplica em baixo, e o c continua normal, pois já estava em baixo de 7. Como é para descobrir uma incógnita você tira os denominadores e ficará 21 = c.
3 = c/5 + 2
3 = c/7
21/7 = c/7
21 = c
Answer:
least value of n is 9
Step-by-step explanation:
Mary has n sheep. Then she buys 17 extra sheeps.
Mray = n + 17 sheeps
Sam had exactly 4 times as mary. Then Sam sold 8 of his sheep.
Sam = 4n - 8 sheep.
Sam has more sheep than Mary
Sam sheep is greater than Mary
4n - 8 > n + 17
Collect like terms
4n - n > 17 + 8
3n > 25
Divide both sides by 3
n > 25/3
n > 8.3333
Note: the value of n must be whole
Therefore, least value of n is 9
Her speed is increasing between A) 0 - 10 minutes.
You can see this because the graph line is inclining. Everywhere else it is either staying the same (her speed is neither increasing or decreasing) or declining ( slowing down).
20 - 25 she is decreasing.
10 - 20 she is going the same speed.
Answer x=29°
Reason: a triangle’s inner angles equal 180°. We know that two of the angles are 48° and 74°. Add these together and subtract them from 180 gives you 58. 58/2 = 29°