Answer:
7.) write 0 in one of the dashes and then you can count with fractions or decimals.
Draw an open circle (not filled in) on the 17/3 dash. Then draw the arrow going the same direction as #8.
9.)

He still needs 40 oz to drink.
40 (<em>less</em><em> </em><em>than</em><em> </em>or equal to sign) x
Step-by-step explanation:
*Find how many ounces in 8 cups
8 cups × 8 ounces = 64 ounces
**Figure out the sign
- it has to be equal to because his goal is to drink <em>at</em><em> </em><em>least</em><em> </em>64 oz.
- the sign has to also be greater than because he want to drink more than 64 if possible for him
***What goes on the other side of the sign?
- the 24 oz that he already drank plus the needed amount, let it be <em>x</em><em> </em>for unknown
<em>-</em><em> </em>the equation is 24 + unknown, or 24 + <em>x</em>
****Join all parts to get equation:

*****isolate <em>x</em>
<em>-</em><em> </em>subtract 24 to both sides to cancel out the 24 on the side with <em>x</em>
******Answer to how many oz he still needs:
40 (less than or equal to sign) <em>x</em>
<em>Oops</em><em> </em><em>I</em><em> </em><em>had</em><em> </em><em>said</em><em> </em><em>it</em><em> </em><em>was</em><em> </em><em>greater</em><em> </em><em>than</em><em> </em><em>but</em><em> </em><em>it's less</em><em> </em><em>than</em><em> </em><em>because</em><em> </em><em>the</em><em> </em><em>x</em><em> </em><em>is</em><em> </em><em>supposed</em><em> </em><em>to</em><em> </em><em>be</em><em> </em><em>equal</em><em> </em><em>to</em><em> </em><em>or</em><em> </em><em>greater</em><em> </em><em>than</em><em> </em><em>4</em><em>0</em><em> </em><em>oz</em><em>.</em>
Answer: 12 boys at the movie
Step-by-step explanation:
The ratio of boys to girls is 4:7. There are 21 girls at the movie. This is 3 times more than the simplified ratio of girls to boys. Thus, to find the answer, multiply 4 by 3 to get 12 boys at the movie.
<span>The fact that Helen’s indifference curves touch the axes should immediately make you want to check for a corner point solution. To see the corner point optimum algebraically, notice if there was an interior solution, the tangency condition implies (S + 10)/(C +10) = 3, or S = 3C + 20. Combining this with the budget constraint, 9C + 3S = 30, we find that the optimal number of CDs would be given by 3018â’=Cwhich implies a negative number of CDs. Since it’s impossible to purchase a negative amount of something, our assumption that there was an interior solution must be false. Instead, the optimum will consist of C = 0 and Helen spending all her income on sandwiches: S = 10. Graphically, the corner optimum is reflected in the fact that the slope of the budget line is steeper than that of the indifference curve, even when C = 0. Specifically, note that at (C, S) = (0, 10) we have P C / P S = 3 > MRS C,S = 2. Thus, even at the corner point, the marginal utility per dollar spent on CDs is lower than on sandwiches. However, since she is already at a corner point with C = 0, she cannot give up any more CDs. Therefore the best Helen can do is to spend all her income on sandwiches: ( C , S ) = (0, 10). [Note: At the other corner with S = 0 and C = 3.3, P C / P S = 3 > MRS C,S = 0.75. Thus, Helen would prefer to buy more sandwiches and less CDs, which is of course entirely feasible at this corner point. Thus the S = 0 corner cannot be an optimum]</span>
The answer is in the picture
Answer:
The answer is Zero
Step-by-step explanation:
P+6/6+m*n
-6+6/6+4(-1)
0/-2
The answer is Zero