1 answer:
Answer:
a) 3x-5=16
b) 30cm
Step-by-step explanation:
a) 5(x-1)=2(x+8)
5x-5=2x+16
5x-2x-5=16
3x-5=16
b) solving the equation gives x=7
put x=7 into first line, 5(7-1)=30cm
to check we can place it into second one as well
2(7+8)=30cm
You might be interested in
Pythagoreon theorem
a^2+b^2=c^2
5^2+10^2=125 not 20^2
Answer:
1. 12
2. 4
3. 24
4. 30
5. 14
(16 - Sqrt(11))/(-2)
= -8 +Sqrt(11)/2
Answer:
option a or c
Step-by-step explanation:
hope it helps u
Answer:
1. A
2.D
3. Idk what that is
4.B
5.D
6.C
7.D
8.A
9.D
10.C