Answer:
=> expression of the difference of 10 and u
=> difference = result of subtraction
=> 10 is the number to be subtracted by u
=> u = is the unknown number to subtract to 10
=> 10 – u
Step-by-step explanation:
Algebraic expression is the expression that contains the combination of number, variables and operators like addition, division, subtraction and multiplication.
Answer:
7.5
Step-by-step explanation:

Answer:
Step-by-step explanation:
I dont know it can you help me
Multiply each number by 3.
2 (x 3) is 6. 6 x 3 is 18, 18 x 3 is 54, 54 x 3 is 162.
Hope this helps!
Answer:
yes
Step-by-step explanation:
angles z and b both have 2 congruent lines
angle y and a have one congruent line
and lines CA and XY have a congruent tick mark