Answer:
$8.50
Step-by-step explanation:
Multiply the cost by the amount of candy she bought, your equation will look like this:
2(0.75) + 3(1) + 5(1.40)
Multiplying everything makes the equation into:
1.5 + 3 + 7
Adding everything makes the total cost 11.50.
Subtract 11.50 from 20, and the answer is 8.50
Answer:
19
Step-by-step explanation:
f(x) = 2x^2 + 1
Let x= 3
f(3) = 2 * (3)^2 +1
Exponents first
= 2 * 9+1
Then multiply
= 18+1
Add
= 19
Answer:
z=3/7+4q/7
q= -3/4+7z/4
Step-by-step explanation:
Answer:
B. 85,000
Step-by-step explanation:
85 * 1000
= 85,000 mg.
20x+20y=900
I hope that helps. You'll have to isolate each variable. X= kite, y=website.