Can somebody please help

Mathematics

1 answer:

GrogVix [38]3 years ago

7 0

Answer:

Number 4 is Monday

Step-by-step explanation

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How would -3X + 4y = 8 be written

Vilka [71]

Answer:

Step-by-step explanation:

$-3x + 4y = 8 \\Slope \: intercept\:form=\\y = mx+b\\4y=3x+8\\Divide\:through\:by\:4\\\frac{4y}{4} =\frac{3x}{4} +\frac{8}{4} \\y = 3/4x+2$

7 0

3 years ago

Evaluate x(– y + z ) for x = 3, y = 3, and z = 1.

Irina18 [472]

Here, = x(-y + z)
Just substitute the values,
= 3( -3 + 1)
= 3( - 2)
= -6

In short, Your Answer would be -6

Hope this helps!

6 0

3 years ago

Read 2 more answers

Vector u has its initial point at (17, 5) and its terminal point at (9, -12). Vector v has its initial point at (12, 4) and its

Ratling [72]

$\bf \vec{u}~~ \begin{cases} (17,5)\\ (9,12) \end{cases}\implies \implies \stackrel{\textit{component form}}{} \\\\\\ \vec{v}~~ \begin{cases} (12,4)\\ (3,-2) \end{cases}\implies \implies \stackrel{\textit{component form}}{} \\\\[-0.35em] ~\dotfill$

$\bf 3\vec{u}\implies 3\implies \\\\\\ 2\vec{v}\implies 2\implies \\\\\\ 3\vec{u}-2\vec{v}\implies -\implies + \\\\\\ \implies \\\\[-0.35em] ~\dotfill\\\\ ||3\vec{u}-2\vec{v}||\implies ||||\implies \sqrt{(-16)^2+33^2} \\\\\\ \sqrt{1345}\implies 36.67$