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Vedmedyk [2.9K]
3 years ago
13

What is 776x + 874y? S 0 B 0 r 3 d r N

Mathematics
1 answer:
Alex17521 [72]3 years ago
5 0

Answer:

2(338x + 437y) which is 676x +874y

Step-by-step explanation: I just looked this up on Math.way so...

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Help please
Novosadov [1.4K]
General\ equation\ for\ line\ in\ slope\ intercept\ form:\\\\y=ax+b\\\\To\ find\ a\ and\ b\ substitude\ points\ (-7,5)\ (-4,1)\ into\ equation\\\\ 
\left \{ {{5=-7a+b}\ \ \ \ \atop {1=-4a+b\ |*-1}} \right.\\\\ \left \{ {{5=-7a+b}\ \ \ \ \atop {-1=4a-b}} \right.\\\\
+----\\\\Addition\ method\\\\
4=-3a\ \ |:(-3)\\\\
a=-\frac{4}{3}\\\\
b=5+7a=5+7*(-\frac{4}{3})=5-\frac{28}{3}=-4\frac{1}{3}\\\
Answer\ y=-\frac{4}{3}x-4\frac{1}{3}\\\\
Checking\ solution:\\
y-5=-\frac{4}{3}(x+7)
y-5=-\frac{4}{3}x-\frac{28}{3}\\\\
y=-\frac{4}{3}x-\frac{28}{3}+5\\\\
y=-\frac{4}{3}x-4\frac{1}{3}\\\\Answer:B \ and\ D.
5 0
3 years ago
Read 2 more answers
The price of a technology stock has risen $9.65 today. Yesterday’s price was $9.58 find the percentage increase round your answe
bezimeni [28]

1% (I'm pretty sure)

Step-by-step explanation:

you would do 9.65 ÷ 9.58 to to get 1.0073 and rounding it would give you 1

3 0
3 years ago
Read 2 more answers
Find the solution to the inequality 2x - 6 ≥ 3x -4 _________.
Alona [7]

Answer:x<=-2

Step-by-step explanation:

5 0
3 years ago
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Un árbol de 4.8 m de altura proyecta una sombra de 6.3 m. Encuentra la medida del ángulo "x" de elevación del sol.
Semenov [28]

Answer:

37 degrees

Step-by-step explanation:

Tan x = 4.8/6.3

Tan x = 0.76

Tan^-1 (0.76) = 37 degrees

7 0
2 years ago
the formula an=1.5 (an-1) with an initial value of 40 describes a sequence. Use the explicit formula to determine the 5th term o
nika2105 [10]

\text{If } a_n=1.5(a_n-1) \text{ this is a geometric sequence with a ratio of 1.5. The first term is 40. }a_n=40(1.5)^{n-1},\ a_5=40(1.5)^4=202.5

3 0
2 years ago
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