Write 12,000,000,000 in scientific notation

0.277, rounded to nearest hundredth

A 3-pound tub of butter at n dollars per pound costs $3.85. 3n = 3.85

Evaluate 6 + 4 a + b 3 6+ a 4 + 3 b 6, plus, start fraction, 4, divided by, a, end fraction, plus, start fraction, b, divided by, 3, end fraction when a = 4 a=4a, equals, 4 and b = 3 b=3b, equals, 3.

For what value of x is the rational expression below equal to zero? x-1 / (x-3) (x+1)

What is the gradient of the line with the equation 5x - 2y = 12?

What is the slope of a line that is perpendicular to the line represented by the equation x-y=8

Solve the equation. 5y - 1 + y = 34 + 4y - 5y

Round each fraction to 0 or the nearest whole: (NOTE: some are the same number.) 1. 0 6 5/8 2. 1 3/5 3. 1 2 1/3 4. 0 8/11 5. 2 5 4/9 6. 7 7/15 7. 5 1/9 i really don't know how to put this sorry if it dose'nt make sense

Write the difference 48 - ( - 14) as a sum. Then simplify.

Determine the value of x which satisfies the following equation. ln (4x+1) = 6