Answer:
They are both true.
Step-by-step explanation:
The question says square so you multiply the term by itself. For example,-3 times -3 is still positive 9 and 3 times 3 is also 9. The square rot of a positive number cannot be a negative because a negative times a negative is a positive and that's what a square root is. Hope this helps!
Answer:
the answer is (A) the solution is incorrect the mistake is from step 1 when they were subtracting the 7 it should have been a negative -4 then divide it by 2 , considering the 2 is positive it would keep the -4 a negative when dividing so the answer would be X= -2
Step-by-step explanation:
hope that helps :0!!
Answer:
120
Step-by-step explanation:
3/8 3*8=24, 24+3 = 27
5/12 5*12 =60 60÷5= 65
27 + 65 = 92
212-212- 92=120
Step-by-step explanation:
1. divide 78% by 100 = 0.78
2. multiply 0.78 and 3.822
3. solve and get 2.98116
4. if you want you could round
5. x = 2.98166 or 3
Answer:
4×(-3)=12,3×(-1)=-3;+3,c=-2