Answer:
The answer is 3(100) + 3(20) + 3(3)
Step-by-step explanation:
The answer is -27. basically your multiplying all of these negatives and the make one big negative
Answer:
42°
Step-by-step explanation:
angle 3 + angle 4 = 180° because together they make a straight line. So your equation should be 23x + 7x = 180. Add the like terms and you get 30x=180. Divide by 30 on both sides to get x. now you know that x=6. angle 4 = 7x. so you would multiply 7*6 to get 42. Thus angle 4= 42°
Answer:
-18 3/4
Step-by-step explanation: