3 years ago

I just need a quick small response for this.

1 answer:

5 0

Answer:

the process of isolating a variable in these literal equations is similar to solving a one-step equation because after isolating a variable you solve the rest of the equation,it is different from solving a one-step equation because it is more than one step so it takes longer to solve

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Lubov Fominskaja [6]

You have to use the y=mx+b formula to find the equation

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3 years ago

Factor completely 49x^2 - 81 (7x+9)^2 (7x-9)^2 (7x+9)(7x-9) 7x-9

AURORKA [14]

Answer:

Step-by-step explanation:

$x^{2} -y^{2} =(x+y)(x-y)\\49x^{2}-81=(7{x})^2-{9}^2=(7x+9)(7x-9)$

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4 years ago

(−7c+8d)0.6 khan academy pls help.

Burka [1]

Answer:

$\sf -4.2c+4.8d$

Step-by-step explanation:

$\sf \left(-7c+8d\right)\cdot \:0.6$

$\sf 0.6\left(-7c+8d\right)$

Apply distributive property

$\sf 0.6\left(-7c\right)+0.6\times \:8d$

$\sf -4.2c+4.8d$

Have a good day!

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3 years ago

Bean has 41 overdue math, and 7 days to do almost all of them. Right now, their grade is a 50%, but needs to get their grade up

Citrus2011 [14]

Answer:

Bean should do at least 6 lessons a day for a week to not go to summer school.

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3 years ago

Read 2 more answers

Automobile warranty claims for engine mount failure in a troppo malo 2000 se are rare at a certain dealership, occurring at a me

Irina-Kira [14]

The probability that the dealership will wait at least 6 months until the next claim is solved by:We know that the mean number of occurrences per time unit is 0.1, then let’s denote this by λ
So: f (x) = 1 – e ^ -λx for x > 0
P (x > 6) = e^ -x
= e ^-0.1 * 6
= 0.5488

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4 years ago