Answer:
a+9b+10
Step-by-step explanation:
use foil method
2(6x+20) +2(8x-16)=180
12x+16x+40-32=180
28x+8=180
X=180-8/28=6
I think so my calculation may be wrong )
Answer:
The car gets 35 miles per gallons.
Step-by-step explanation:
Cosine 45° = √2/2 (Square root of 2 over 2)
Answer:
you will add $1.53 to every bracelet you make
Step-by-step explanation:
figure out what 85 percent of 1.80 is and then add that to 1.80 for the total price
85% x 1.8 = 1.53 (markup ammount)
1.80 + 1.53 = 3.33 (total cost)
