Step-by-step explanation:
For the first one, you take the original temprature -3.0° and add -5.4° which gives you an answer of -8.4°c :)
for the second you add the amount for breakfast and lunch, then multiply by 7 days
Is there more to questions. you can solve it with little info
Answer:-4 1/4+7 1\4
It’s basically just subtracting If you turn that first number into a negative so it’s this
Answer:
x = 15
Step-by-step explanation:
The two angles form a straight line so they add to 180 degrees
3+6x + 5x+12 = 180
Combine like terms
11x+15 = 180
Subtract 15 from each side
11x+15-15 =180-15
11x = 165
Divide by 11
11x/11 =165/11
x =15
