Answer:
69
Step-by-step explanation:
Answer:
all three angles should add up to 180 so subtract what you know from 180 and you should be able to find everything from there
Answer:
x + y = 100
5x + 2y = 35
Step-by-step explanation:
Answer:
x <2
Step-by-step explanation:
2.5 – 1.2x < 6.5 – 3.2x
Add 3.2x to each side
2.5 – 1.2x+3.2x < 6.5 – 3.2x+3.2x
2.5 +2x < 6.5
Subtract 2.5 from each side
2.5+2x-2.5<6.5-2.5
2x<4
Divide by 2
2x/2 < 4/2
x <2