Answer:
yes
Step-by-step explanation:
Substitute x = - 3 and y = 2 into the left side of the inequality and compare the value obtained with the right side.
- 3 - 5(2) = - 3 - 10 = - 13 < 7
Thus (- 3, 2) is a solution of the inequality
Answer:
h=0
Step-by-step explanation:
h=0
2(x + y) or 2y+x or 2x(x + y)
Answer:
They used 6 vans and 3 buses
Step-by-step explanation:
x + y= 9
13x + 40y= 198
x= 9 - y
13(9 - y) + 40y= 198
117 - 13y + 40y= 198
27y= 81
y= 3
9-3= 6
Answer:
105
Step-by-step explanation:
35 quarters ($8.75)
21 dimes ($2.10)
49 nickels ($2.45)