"The sum of r and 7" can be represented as r + 7
Answer:
measure of angle UMN is 160.
hope u got it...
Answer:
6x +2x
Step-by-step explanation:
when the number= x, you can just form the equation as per usual. 6x = a number times 6; 2x = a number times 2.
x is used bc the number is an unknown value. only x can be used bc it is stated the same number. hsing different alphabets such as y or z indicates the unknown value ia different.
Answer:
B?
Step-by-step explanation:
A table with columns filled with pairs of numbers that have the same ratio.
