Y=9x+7, y=3x-11 i need to solve theeqayions by substition and show the work

A 2-column table has 5 rows. The first column is labeled x with entries negative 2, negative 1, 0, 1, 2. The second column is labeled f (x) with entries 0.2, 0.4, 0.8, 1.6, 3.2. Which exponential function is represented by the table?

Seventeen is thirteen subtracted by six times a number, what is the number

Which of the following expressions are equivalent to this expression: -1 (0) = ? -1[4 + (-4) ] -1[4 + (4) ] 1 + [4 + (-4) ] -1[-4 + (-4) ]

X + 4 8. If you need to solve for x, what's the first step? A. Subtract x from both sides. B. Subtract 4 from both sides. C. Subtract 8 from both sides. D. Add x to both sides.

A metalworker has a metal alloy that is 30% copper and another alloy that is 55% copper. How many kilograms of each alloy should the metalworker combine to create 100 kg of a 50% copper alloy?

The largest ranch in the world is in the Australian Outback. It is about 12,000 square miles, which is five times the size of the largest United States ranch. Write and solve an equation to find the size of the largest United States ranch.

Round $5.38 to the tenths place.

Which transformations could have occurred to map ABC to ABC a rotation and a reflection a translation and a dilation a reflection and a dilation a ditation and a rotation

A house purchased for $226,000 has lost 4% of its value each year for the past five years. What is it worth now?

What is 38:3648 long division