leahxsmith16 leahxsmith16

02-02-2021
Mathematics

contestada

Given that 9x–4y = 20. Find y when x= -2

Respuesta :

Teebee13 Teebee13

02-02-2021

9x-4y=20
9(-2)-4y=20
-18-4y=20
-4y=20+18
-4y=38
Y= -9.5

Answer Link

Otras preguntas

Ava started her hw at 7:20pm she finished it at 8:05 pm how long did she take to her hw?

15. __________ guide signs tell you about recreational facilities, such as parks, campgrounds, fishing sites, or boat launches. A. Blue B. Green C. Brown D. Whi

You buy a new computer for $1,500. The value of the computer decreases by 6% every year. How much is the computer worth after 4 years? $999.80 $1,171.05 $1,008.

Jane’s mobile phone plan charges $0.05 per minute at daytime rates before 8 p.m. and $0.03 per minute at nighttime rates after 8 p.m. A conference call costs 1.

The _____ act is where ideas get explained, the nooks and crannies of characters are explored, and the reasons for characters come into effect. It is important

If two solutions with concentrations of 0.4 M sugar and 0.7 M sugar respectively are separated by a semipermeable membrane, during osmosis there is a net flow o

You are thinking of building a new machine that will sve you 2,000 in the first year the machine will then begin to wear out so that the savings decline at a ra

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. Does the weight loss program have statistical significance?

The Airline Passenger Association studied the relationship between the number of passengers on a particular flight and the cost of the flight. It seems logical

Which function below has the following domain and range?Domain: { -6, -5,1,2,6}Range: {2,3,8) {(2,3), (-5,2), (1,8), (6,3), (-6, 2) {(-6,2), (-5,3), (1,8), (2,5