Answer:
Step-by-step explanation:
11) (-1, 4) (-5, 6) (-3, 10) Since it is reflected upon the y-axis it is the negative version of the x.
13) it is x = 5 because 2(x+1) is 2x+2 and so subtracting that from 3x you'd get x - 2 = 2x - 7. Simplifying that would be 5 = x.
Answer:
40 bricks
Step-by-step explanation:
3 1/2×8
=28
56×20
=1,120
1,120÷28
=40 bricks
Answer:
$13.40
Step-by-step explanation:
First you subtract the lax from the total cost of the CDs then you divided that total by the number of CDs which is 6.
84.60 - 4.20 = 80.40
= $13.40
Answer:
Part 1) 2.1 cups of cream
Part 2) 4.2 cups of dark chocolate
Step-by-step explanation:
we know that
The recipe for 20 chocolate truffles is:
I cup of cream
2 cups of dark chocolate
step 1
Find how many cups of cream are needed for 42 truffles
using proportion
Let
x-----> the number of cups of cream needed
20/1=42/x
x=42/20=2.1 cups of cream
step 2
Find how many cups of dark chocolate are needed for 42 truffles
using proportion
Let
x-----> the number of cups of dark chocolate needed
20/2=42/x
x=42*2/20=4.2 cups of dark chocolate
Answer:
1 2x-4,x-42,2-4x I hope it will help you please follow me