A company has launched two mobile phone models in the market. The production cost of model A is $80 and Model B is $90. Up to 5,000 phones are manufactured daily. Which inequality or equation represents the production volume constraint if x and y represent the units of Model A and Model B, respectively? A. 80x +90y < 5000
B. x+y< 5000
C. 90x + 80y < 5000
D. z = 80x + 90y
E. 9x + 8y = 5000

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

step-by-step explanation:

∆abc has the points a(1, 7), b(-2, 2), and c(4, 2) as its vertices. formed with the point d(1, 2) as its third vertex, then ∆abd is triangle.

to have more of what you want like money

step-by-step explanation:

save it by not spending on unnecessary stuff and have more

no idea

step-by-step explanation: