Respuesta :
1. x = 4, y = 2
2. 3x + 3 = 15
3x = 12
x = 4 <==
3. 4a + 2 > = 12
4a > = 10
a > = 5/2 (or 2.5)
answer is {2.5,3,3.5}
4. 2.25(2) + 7.25(3) + 11.25 > = 35
4.50 + 21.75 + 11.25 > = 35
37.50 > = 35...yes, because total is $ 37.50
5. 18(2/3) + 4 > 18
12 + 4 > 18
16 > 18........FALSE
2. 3x + 3 = 15
3x = 12
x = 4 <==
3. 4a + 2 > = 12
4a > = 10
a > = 5/2 (or 2.5)
answer is {2.5,3,3.5}
4. 2.25(2) + 7.25(3) + 11.25 > = 35
4.50 + 21.75 + 11.25 > = 35
37.50 > = 35...yes, because total is $ 37.50
5. 18(2/3) + 4 > 18
12 + 4 > 18
16 > 18........FALSE
Answer: question 5 is false
Step-by-step explanation: sorry new to this app