Answer:c
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
You need to simply add all the given numbers together and enter the missing number that'll make the total 0. So:
-75 + (-25) = -100
-100 + 10 = -90
-90 + <u>90</u> = 0
Thus, adding a 90 in the empty box will make it 0.
Answer:
x = 9
Step-by-step explanation:
Distribute
2x+2*5=3x+1
2x+10=3x+1
Subtract 3x from both sides
-x+10=1
Subtract 10 from both sides
-x=-9
Multiply both sides by -1
x=9
Abx = cy
We want to get rid of 'ab', and it is being multiplied to 'x', so we divide it to both sides.
x = (cy)/(ab)
Rearrange 19 × 8 × c-(3)>0
Pull out the like terms (factors) 16- 8c = -8 × (c-2)
Divide each side by. -8
Add 2 to each of the sides
So, C<2 would be your result