Answer:
x = 80
Step-by-step explanation:
x + 30 = 110 (opposite sides are congruent/equal)
x = 110 - 30 (subtract the 30 from both sides to get X by itself)
x = 80 (simplify)
Answer:
10 dogs, 5 cats
Step-by-step explanation:
2:1 = whole to half
Answer:
81.25
Step-by-step explanation:
45.55 + 35.7
624,531 The answer is 625,000
463,356 The answer is 460,000
Always remember when rounding numbers, look to the right of the number you are rounding. If the number to the right is 5 or more round up. If its is 4 or less you round down. I hope this helped. :)