-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
Answer:
56
Step-by-step explanation:
please I'm not sure about the answer above but I'll try to solve it and help you later
Sam needs 12 weeks.
explanation: if he can do 30 paintings in 4 weeks then find out if 30 can go into 90. since it can when you multiply it by 3, then also multiply 4 by 3 since he needs 3 times more than the original amount. in total, he will need 12 weeks
Answer:
7.07143
Step-by-step explanation:
Diameter: 18
Angle: 45
Radius: 9
Answer:

Step-by-step explanation:

Swap sides:

Multiply both sides by 5:

