Answer:
A = 28
B = 87
Step-by-step explanation:
18 + 10 = 28
103 -16 = 87
Answer:
6x +2x
Step-by-step explanation:
when the number= x, you can just form the equation as per usual. 6x = a number times 6; 2x = a number times 2.
x is used bc the number is an unknown value. only x can be used bc it is stated the same number. hsing different alphabets such as y or z indicates the unknown value ia different.
This is a word problem signifying an algebraic expression.
Translating this to mathematics:

add 4 to both sides.
divide 16 to both sides.
this is:
The answer is 20/3 first you set a variable x and 30x=200 divid both side by 30 and get the final answer
Answer:
8,000
Step-by-step explanation:
after 35 years 1000
after 70 2000
after 105 4000
qfter 140 8000
i might be wrong but hope this helped there is probs a faster way to do this tho.