Ok so you add it all so it equals 122
The answer is 21 groups.
7/1 ÷ 1/3 flip the signs on 1/3
now just multiply across...
7/1 × 3/1
21/1
21
Answer:
11) -14x-38x2 (squared)
12) 27x+15
Step-by-step explanation:
1. distribute the negative 2, distribute the negative 4, combine like terms
2. distribute the 3 to the parenthesis and distribute the 4 as well then combine like terms
Percent increase = (new number - original number) / original number...* 100
= (39.99 - 29.62) / 29.62....* 100
= 10.37 / 29.62....* 100
= 0.35 * 100
= 35% markup <===
Answer:
the cost for each drink = $2.54
Step-by-step explanation:
The statement formed a simultaneous equation :
3x + 6y = $21.12
4x + 9y = $30.41
solving simultaneously,you have that ; x = 2.54, y = 2.25
