One number is 4 times the other, so x and 4x.
The sum of two numbers is 4x+x=70.
Solve for x to get
x=70/5=14
the other number is 4x=4*14=56
Answer: I uploaded the answer to a file hosting. Here's link:
Step-by-step explanation:
Answer:
1 and 19/36 inches
Step-by-step explanation:
All you have to do is subtract the woman's height by her son's height.
59 and 1/12 - 57 and 5/9 is 1 19/36
10 <0.25 (x + 1) <11
We must solve two inequalities in this case.
Inequality 1:
10 <0.25 (x + 1)
10 / 0.25 <x + 1
40 <x + 1
40-1 <x
39 <x
Inequality 2:
0.25 (x + 1) <11
(x + 1) <11 / 0.25
(x + 1) <44
x <44-1
x <43
The final result is:
39 <x <43
Answer:
39 <x <43
Answer:
x*(x+2)= 63 7 and 9
Step-by-step explanation: