Answer:
y = 24.50x + 10.
Step-by-step explanation:
Let the total cost be y and number in family be x.
30% off $35 = 0.70 * 35 = $24.50.
Total cost:
y = 24.50x + 10.
Answer:
{7, 13)
Step-by-step explanation:
IR - 31 = 10
IR = 41
<u>7*13 = 41</u>
(-7)*13 = -41
(-13)*13 = -169
Answer:
Step-by-step explanation:
-2x - 6 = 2 - 4x - x + 1
-2x - 6 = 3 - 5x
3x - 6 = 3
3x = 9
x = 3
Answer:
She walked 5 miles
Step-by-step explanation:
Answer:
68 secs
Step-by-step explanation:
330-24 because he's up 24 already
=306
306 ÷4.5 =68 sec