3 years ago

Plzzz help and show working out DONT JUST PUT THE ANSWER Ignore my working out

1 answer:

3 0

$4(2x-1)+3(2x+5)\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\=(4)(2x)+(4)(-1)+(3)(2x)+(3)(5)\\\\=8x-4+6x+15\qquad\text{combine like terms}\\\\=(8x+6x)+(-4+15)\\\\=\boxed{14x+11}$

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A.118<br> B.242<br> C.180<br> D.149

Scrat [10]

Answer:

Step-by-step explanation: First find angle 2. 180-59= 121 angle 1 and 2 are equal so their sum must be

242

5 0

3 years ago

Draw a line representing the "run" and a line representing the "rise" of the line. State the slope of the line in simplest form.

Shtirlitz [24]

Answer:

$\displaystyle 1\frac{1}{3}$

Step-by-step explanation:

[3, 1] and [0, −3]

$\displaystyle \frac{-y_1 + y_2}{-x_1 + x_2} = m \\ \\ \frac{3 + 1}{0 + 3} = \frac{4}{3} = 1\frac{1}{3}$

I am joyous to assist you anytime.

4 0

3 years ago

Read 2 more answers

Find an equation in slope-intercept form of the line that has slope –9 and passes through point A(-9, - 1).

mojhsa [17]

Answer:

Step-by-step explanation:

y + 1 = -9(x + 9)

y + 1 = -9x - 81

y = -9x - 82

answer is A

5 0

3 years ago

I don’t know how to do this

Molodets [167]

Answer:

See attachment

Step-by-step explanation:

8 0

2 years ago

(a+b)2 ;a=1/2 and b=2

FrozenT [24]

Answer:

$\frac{25}{4}$

Step-by-step explanation:

a + b = $\frac{1}{2}$ + 2 = 2 $\frac{1}{2}$ = $\frac{5}{2}$ , thus

(a + b)² = ( $\frac{5}{2}$ )² = $\frac{5}{2}$ × $\frac{5}{2}$ = $\frac{5(5)}{2(2)}$ = $\frac{25}{4}$

8 0

3 years ago

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Plzzz help and show working out *DONT JUST PUT THE ANSWER* Ignore my working out

Plzzz help and show working out DONT JUST PUT THE ANSWER Ignore my working out