Answer:
Y=3
Step-by-step explanation:
in the first to second step: -2(7-y)+4=-4 to -14-2y+4=-4, the part -2(7-y) should equal -14+2y instead of 14-2y because two negative signs add to be positive
so y should be 3
Answer:
B. Amount Donovan spends on granola bars each day.
Step-by-step explanation:
B is the price of a granola bar, so 2B is the price of two granola bars. Donovan eats 2 granola bars each day, so if he buys them, he spends 2B per day on granola bars.
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<em>Comment on the problem wording</em>
Please be aware that the problem statement tells you only that he <em>eats</em> 2 granola bars each day. It does not tell you the relationship between Donovan's <em>eating</em> and Donvan's <em>spending</em>. The question asks about his <em>spending</em>, so there is insufficient information <u>unless we make the assumption they are directly related</u>.
Answer:
<em><u>1.3</u></em> > x > <u><em>6.7</em></u>
Step-by-step explanation:
The sizes would be 4.0 - 2.7 and 4.0 + 2.7, so 1.3 and 6.7, so
1.3 > x > 6.7
La longitud del arco (s) en una circunferencia, conociendo el radio (r) y el ángulo (θ) que forman los dos radios, es:
s = r∙θ
Con el ángulo en radianes
F V7 w7 :