Answer:
15% discount is
15/100 × 18.99 = 2.85
The sale price with discount is 18.99 - 2.85 = 16.14
Answer:
q = 40
Step-by-step explanation:

multiply 5 on boths sides:

q = 40
to check:
= 8
Answer:
second equation
Step-by-step explanation:
10a + 12p = 70 (10 goes with almonds [a], 12 goes with pistachios[p], $10 and $12 is price per pound and $70 is total price, so that's why its = to 70)
a + p = 6.3 (this is total almonds and pistachios adding up to 6.3 pounds)
a = pounds of almonds
p = pounds of pistachios
P-5=3s-15 because Pete is 20 and Sam is 10. 20-5= 15 and 3(10)-15 also equals 15. The answer is C.