Please help The sum of two numbers is 11. The larger number is 1 less than twice the smaller number. What are the two numbers? Which equations can be used to express the problem as a system of two linear equations in slope-intercept form? Select all that apply. y = one-half x minus 1 y = 2x –1 y = x –11 y = x + 11 y = 11 – x

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. the punch has 2 liters of ginger ale. part a: write an equation using one variable that can be used to find the total number of liters of cranberry juice and ginger ale in the punch. define the variable used in the equation and solve the equation. hint: 0.8x represents the number of liters of cranberry juice in the punch. (5 points) part b: how many liters of cranberry juice are present in the punch? show your work.

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

If chord ab is congruent to chord cd, then what must be true about ef and eg?