Letters used to represent values or unknown quantities that
can change or vary. One example of an algebraic expression
is 3x – 4. Notice the variable,
Answer:
Step-by-step explanation:
7 - 3(-3) - 3(7) = 7 + 9 - 21 = 16 - 21 = -5
Answer:
39/5
Step-by-step explanation:
More than 2 ... there is a right and a obtuse i think
1/10 = 0.1
0.9 x 0.1 = 0.09
0.09 is your answer
hope this helps
