Show the steps you would use to compute mentally.I don't understand

Show the steps you would use to compute mentally.I don't understand

The equations are 3x=8y-9 and 3y=9x Thanks

Grace is planning to take a taxi cab to her destination. Taxi A charges a fee of $2 and an additional $0.25 per mile. Taxi B charges a flat rate $4.

Grace is planning to take a taxi cab to her destination. Taxi A charges a fee of $2 and an additional $0.25 per mile. Taxi B charges a flat rate $4.

Does the equation represent a linear or a nonlinear function? Explain. 2x+3y=7 y+x=4x+5

40% of all of his photographs are about sports. Solve the word problem with an equation. Introduce a variable expression for each unknown.

the equation of a line with the same x-intercept as the line x-2y=5 and the same y-intercept as the line 5x-2y=8

Circle1 has a radius of 5 and is positioned at 0,0. I place Circle2, which has a radius of a 2, at 8,8. This is were I need help. I need the equation that, given a scenario like this, would...

The equation of a line with the same x-intercept as the line 2x + 3y + 6 =0 and is parallel to the line 2x -5y-7=0

The equation of a line passing through (-1,-4) and perpendicular to y=3x-1

A bank loaned out $64,000, part of it at the rate of 15% per year and the rest at a rate of 8% per year. If the interest received was $7010, how much was loaned at 15%?

determine the equation of a line passing through (2,6) and parallel to the line 2x + 3y = 12

students from new york are planning a trip to a national park. if 50 students go, it will cost $1200. if 80 students go, the cost will be $1500. if you graph this data what would the equation of the...

If a projectile is launched from a platform 8 feet above the ground with an initial velocity of 64 feet per second, then its trajectory can be modeled by the equation h=-16t2+64t+8, where...

How do I set up and solve my problems n=36 p=.37 q=.67 Mu=13.32 Sigma=2.90 X= the number of adults that say their favorite color is blue out of 36 QUESTION: Assume...

Write the heat of formation equation for: A) NaCl B) NaOH C) C2H6 D) NO2

What is wrong with this equation? 2??(?? + 4) − (?? − 8) 2?? 2 + 8?? − ?? − 8 2?? 2 + 7?? − 8

I've solved it but I got a completely different answer from the answer key.

This is for my math hw, I'm not doing so well. Can someone help?

I had to turn the equation, y - 3 = 3(x + 1), into a perpendicular line that passes through (5,-1) and I got y= -1/3x + 2/3 which I think is correct. I just don't know how to turn it into...

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