Answer:
BC=11
Step-by-step explanation:
we need to find BC
and we know that
AB= x+2
AC=13
BC=2x+11
A, B and C are collinear
that means that
AB+BC=AC
x+2+2x+11=13
3x+13=13
3x=0
x=0
so BC=2(0)+11
BC=11
The degree is 10 because you had the exponents 7 + 3
Answer:
If you meant what is 1/10 of 80 the answer is 80
Step-by-step explanation:
Answer:
The expression
can be used to find Ayliah's age.
Step-by-step explanation:
Given statement is:
Ayliah is 7 years more than 1/2 of Deb's age.
Let,
x represent Deb's age.
The expression for Ayliah's age would be;
7 more means addition.
Ayliah's age = 
Hence,
The expression
can be used to find Ayliah's age.
Answer:
the answer is 100 I promise