Answer:
10b +13 +18a
Step-by-step explanation:
The perimeter of a triangle= Sum of the length of all sides
Therefore,
Perimeter = (10a +9) + (8a - 3) + (10b + 7)
= 10a +8a +10b + 9+7-3
= 18a + 10b + 13
Hey is 4 to get a good job of you getting your in the time you can join your in the time you can join
Answer:
$0.54
Step-by-step explanation:
Start by multiplying 4.5 times 1.20. That’s the normal price of the apples when they’re not on sale. $5.40. Move the decimal place back by one and you get 0.54. That’s the total price of the apples.
Answer:
Step-by-step explanation:
4x - 13 = 2x + 9
4x - 2x = 9 + 13
2x = 22
x = 22/2
x = 11 <===
Answer: 4
Step-by-step explanation:
Plug in A + B
24/4 - 3
24/4 = 7
7 - 3 = 4