Answer:
9-(-15)
Step-by-step explanation:
because it would be changed to 9+15
Answer:
x = 1/2 x=-5
Step-by-step explanation:
(2x-1)(x+5)=0
Using the zero product property
2x-1 =0 x+5 =0
2x= 1 x = -5
x = 1/2 x=-5
Answer:
the answer is 5
Step-by-step explanation:
2x/5 - 9 = -7
2x/5 = -7 + 9
2x/5 = 2
2x = 2 * 5
2x = 10
x = 10/2
x = 5
Answer:
52/345
Step-by-step explanation:
18·8.7= 156.6
23·56.1= 1290.3
47·5.92=278.24
