2 years ago

Write an equation in polnt-slope form for the line that passes through the glven

Mathematics

1 answer:

Alona [7]2 years ago

7 0

Answer:

(y+1) = -3(x-2)

Step-by-step explanation:

y-y₁=m(x-x₁)

notice the negatives in the formula.

this changes coordinates. the positives to negative and negatives to positives

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stellarik [79]

Answer:

Step-by-step explanation:

Move the constant to the right side and the sign

0.5x=26-6

Calculate

0.5x=26-6=20 >>> 0.5x=20

divide both sides of by the equation 0.5

0.5x=20 >>> x=40

4 0

3 years ago

10. Solve the following equations a) Cos Ɵ = -1/2 b) -18 Sin Ɵ + 9 = 0

Olenka [21]

Answer:

what is cos and sin ?

Step-by-step explanation:

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2 years ago

Really need help , it will help my grade!!!

klio [65]

Answer:

ax + b= ax + b

Step-by-step explanation:

Infinite many solutions when both sides are equal

ax + b= ax + b

5 0

3 years ago

Find the x-intercept and y-intercept

murzikaleks [220]

This should be the answer
y= 7/4x + 14

5 0

3 years ago

The question is:

Naddik [55]

Answer:

2.5 gallons of the 20% solution must be replaced by the 36% solution.

Step-by-step explanation:

$.12(20 - x) + .36x = 20(.15)$

$2.4 - .12x + .36x = 3$

$2.4 - .24x = 3$

$- .24x = - .6$

$.24x = .6$

$x = 2.5$

7 0

1 year ago