Use distribution
-5t - 30 + 7t = 100
Combine like terms
2t - 30 = 100
Add 30 to both sides
2t = 130, t = 65
Solution: t = 65
Answer: it cant even be factored
Step-by-step explanation:
21.5, just took the test!!!!
Step-by-step explanation:
Angle of a circle = 360
x + 90 + 84 + 16 = 360
x + 190 = 360
x = 170°
Looks like a paper from dublin the answer is :
d=-60h+120 First Part
d=-60h+160