Answer:
Step-by-step explanation:
23.m∠2=x+60
as the sides are equal.
so angles are also equal.
m∠2=45
x+60=45
x=45-60=-15°
so C
24.
74+74+m∠2=180
m∠2=180-148=32°
so 3x-4=32
3x=32+4=36
x=12°
C
25.
as the three sides are equal so angle are equal.
m∠2=60
7x-10=60
7x=60+10=70
x=10
D
Answer:
thats bustin bustin
Step-by-step explanation:
When you have exercices like this tipe you write the base and add the exponents.the exponents are: 2; -4 and 5 so you put them in a sum:
2+ (-4) + 5=
=2 -4+5=
=7 -4=
=3
Answer:
Step-by-step explanation:
The first (and only step) is to remove the brackets.
-1/2 * - 3y = 3/2y Two minus make a plus
-1/2 * 10 = - 5
Answer: 3/2 y - 5
