Answer:
10
Step-by-step explanation:
3a+b - 4
Let a =3 and b = 5
3(3) +5 -4
Multiply
9+5-4
Add and subtract
14-4
10
Hopefully this will help
I’m not sure which way you solve it specifically
By multiplying fractions, you aren't changing any of them. For example 1/2 times 1/3 all you do is multiply. But to add 1/2 and 1/3 you would have to get a common denominator.<span />
Answer:
RLS is a straight angle
RLT is an obtuse angle
TLS is an acute angle
TRL is not an angle
TLU is a straight angle
SLU is an obtuse angle
SLT is an acute angle
ULR is an acute angle
and ULS is an obtuse angle
Step-by-step explanation:
You really just have to look at the angles from either of the straight angles (angles that are 180°) perspective and see of they lean more to make a smaller angle by leaning towards the other end of the angle, or a large one by leaning away from the opposite end.
18) 25/3
19) 9/10
20) 8/3
21) 9/28
22) 4/3
23) 5/7