Answer:
2+12=0,8x-x
Step-by-step explanation:
2+12=0,8x-x ; D
Answer:
x=8
base side of isosceles triangle
y=√{8²+8²}=8√2
Answer:
40%
Step-by-step explanation:
3 ( 2t + 5 ) = 5 t + 25
3 * 2 t + 3 * 5 = 5 t + 25
6 t + 15 = 5 t + 25
6t - 5t = 25 - 15
t = 10
Hope this helps!
Answer:
The first one: 19/15a
second one: b²-4ac = D
Step-by-step explanation:
for first one: take LCM and solve
for second one: you square the expression on both sides then b²= D + 4ac, then when you take 4ac to the left hand side, it becomes b²-4ac= D