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Dmitry [639]
3 years ago
8

Ac=4 bx=y+4 what is the value of y

Mathematics
1 answer:
Kitty [74]3 years ago
6 0
Ac=4 bx=y+4 doesn't make sense.  Perhaps you meant <span>Ac-4bx=y+4.  If this is not correct, ensure that you have copied down the original problem correctly.

</span>To solve  Ac-4bx=y+4  for y, subtract 4 from both sides of this equation.  You'll get:

Ac-4bx-4 = y+4 - 4, or y = ac-4bx - 4.
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if three ladult where having $180,and two adults out of the three pay$70 each

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6 0
2 years ago
complete the table.tell whether the relationship is a proportional relationship. complete the explanation. A student reads 65 pa
77julia77 [94]

Answer:

Step-by-step explanation:

this is proportional; equation is y=65x

1st blank. 5*65=325

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7 0
2 years ago
a motorboat travels 456 km in 8 hours going upstream and 783 km in 9 hours going downstream. what is the rate of the boat in sti
Galina-37 [17]
\begin{gathered} \text{Let;s assume the sp}e\text{d of boat in still water is x.} \\ And\text{ the spe}ed\text{ of stream is y.} \\ For\text{ upstream,} \\ (x-y)\times8=456 \\ x-y=57\ldots(1)_{} \\ (x+y)\times9=783 \\ x+y=87 \\ x=87-y\ldots(2) \\ \text{Now, substitute the value of x in the equation (1).} \\ 87-y-y=57 \\ -2y=57-87 \\ 2y=30 \\ y=15\text{ km/hours (rate of current)} \\ \text{Substitute the value of y in the equation (2).} \\ x=87-15 \\ x=72\text{ km/hours (boat in still water)} \end{gathered}

4 0
9 months ago
Round off 24.67 to one significant
marishachu [46]
24.67 rounded to one significant figure would be 25.
4 0
2 years ago
Read 2 more answers
(3a+ 2b) -(a+b)=<br> what is the answer??
yaroslaw [1]

3a + 2b - a - b =

3a - a + 2b - b =

2a + b

6 0
2 years ago
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