Answer:
49
Step-by-step explanation:
x + 100 + 31 = 180
x + 100 + 31 - 100 - 31 = 180 -100 -31
x = 49
Answer:35%
Step-by-step explanation:not really sure if I'm right the way I did was I subtract $154.30 subtracted by $119.77 and my answer was $34.53 that I just added my decimal point and rounded to the nearest whole number
Answer:
52 units squared
Step-by-step explanation:

same sigmd add and keep different signs subtract negative and negative make a positive and postive and negative make a negative you see
Answer:
Your answer is <u>B.</u><u> </u><u>4</u><u>.</u><u>5</u><u>0</u><u>r</u><u> </u><u>+</u><u> </u><u>1</u><u>2</u><u>.</u><u>5</u><u>0</u><u> </u><u>=</u><u> </u><u>7</u><u>1</u><u>.</u>