Answer:
175 pushups in 5 min
Step-by-step explanation:

C.) 1/2-7=1.5
You’re welcome
Answer:
40% I think
Step-by-step explanation:
if it was on 20% and it's only gone up 20% it would now be at 40% but it still only has gone up 20%
Answer:
x = 4
y = 10
Step-by-step explanation:
29x - 3 + 15x + 7 = 180 (Linear Pair)
44x + 4 = 180
44x + 4 = 180 - 4
44x = 176

x = 4
29(4) - 3
116 - 3
113
13y - 17 = 113 (Alternate Exterior Angles Theorem)
13y - 17 + 17= 113 + 17
13y = 130

y = 10
Corinne : b - 6 years old;
her brother : b years old.
The sum: b - 6 + b = 2 b - 6
Answer: B )