f(x)= (6x+4)/4 g(x)=6x+8 can i multiple f(x) by 20 and g(x) by 3, add them and then evaluate at x=-2? is -52 the answer?

f(x)= (6x+4)/4 g(x)=6x+8 can i multiple f(x) by 20 and g(x) by 3, add them and then evaluate at x=-2? is -52 the answer?

I need to know how many jumping jacks he will do in 3 days, if he does 2 jumping jacks per day.

Here are four digits. 4,6,2,7 Use all four digits to make this sum correct ---- + ----- = 100

Pat is 23 years older than his son Patrick. In 10 years Pat will be twice as old as Patrick. How old are they now?

use the integers 0, -2, -3, -4, -5, -6 ,-7, -8, -9, -10 to fill in a 3x3 magic square so that every row, column, and diagonal has the same sum. what is the magic sum?

813 - 72

Hi, this is a simple question but it's taking me a while, what is it?

Creating equations in one variable

I have 20 cards numbered 1-20, I have to have 6 uneven rows but each row has to equal same amount?

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The vehicle manufacturer guarantees that the car will last at least 220,000 miles before needing extensive repairs. What is an inequality that can be used to determine the number of...

one plus one plus one plus one plus one plus one plus one plus one plus one plus one

I don't get i tried my best but really do need help

Jamal watched his older brother Robert lift weights. The bar alone had a mass of 20 kg. On the bar he had two 11.4 kg weights, two 4.5 weights, and four 450 g weights. What mass was Robert lifting...

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sally has 4 green apples and 5 red apples. how many apples does sally have in all?

The sum of 4 numbers is 60. The first number was increased by four The second number was decreased by four The third number was multiplied by four The fourth number was...

1+1+1+1=4 2+2=4

Is there an Addition Theorem for (cos x/sin x) with ...³ exponents? Or just cos²x + sin²x=1 ? Your help is appreciated. ;)

For the movie to start there need to be both $100 and 100 people from each category meaning from man, women and children.