Answer:
A. 55
Step-by-step explanation:
55 + 30 + 40 + 55 = 180
I hope this helps u! :D
Answer:

Step-by-step explanation:
Given expression

To solve for
for the given expression.
Solution:
We multiply each term with the least common multiple of the denominators of the fraction in order to remove fractions.
The multiples of the denominators are:
3 = 3,6,9,<u>12</u>,15
6 = 6,<u>12</u>
4 = 4,8,<u>12</u>
The least common multiple = 12.
Multiplying each term with 12.


Using distribution.

Simplifying.

Adding
both sides.


Adding 51 both sides.


Dividing both sides by 15.


Simplifying fractions.

∴
(Answer)
ANSWER BELOW
#1 is the 1st choice
#2 is the 3rd choice
#3 is the 2nd choice
#4 is the 1st choice
#5 is the 1st choice
Answer:
x=7
Step-by-step explanation:
unknown number = x
x - 7 = 0
(add 7 to both sides)
x=7