Answer: I’m not exactly sure if this is what you’re asking for, but if the biker had 50% water the package would have to contain 10 ounces of concentrated fruit juice.
Since you have the slope, you can start your equation with y= -8/7x +b. To find b, plug the X value for the point you were given in for the X (-8/7•4) you get -32/7 or -4.57. Then you take the given Y value(4) and subtract the number you just found (4-(-4.57)). You get 8.57. That means your equation is Y= -8/7 + 8.57
Answer:
Great
Step-by-step explanation:
However, you're missing a factor of 9.
Answer:
Frederick is not correct.
Step-by-step explanation:
30% of $80 is $24, not $2.40. The math can be done by taking 80 and multiplying it by .3 (which is 30% in decimal form). This gives you $24.
Answer: S x 1.25 = A
Step-by-step explanation:
Where S is the number of students and A is your final price. If each book cost 1.25, then she will have to pay 1.25 for every kid.