What is the numeratorfor the following rational expretion? 3/k+4/k=?/k

Sum of 42 and twice a number is 164. find the number

You made a few adjustments to your spending habits and you have now decided to budget $85 per paycheck (every 2 weeks) towards the purchase of your car. If you already have $574 saved.

What standard form is y = x^3+2x^5-4

Round 4.1 to the nearest tenth

How do you solve by factoring with a problem like x^2 - 6 = 5x?

If f (x) = |x - 5| 3, find f (2).

What is the product? (-3s+2t) (4s-t)

Ted is building a brick patio with red and gray bricks. He uses a pattern in which the number of red bricks increases by two as the number of gray bricks increases by one. When Ted has 5 gray bricks, how many red bricks will he need?

Solve each eqyation for m. then find the value of m for each value of n. m+3n=7, n=-2,0,1

Mr. Beachem is selling 88.7 ice cream cakes. 34 were bought, and 8 were stolen. How many ice cream cakes are there?