Answer: 170
Step-by-step explanation:
We can set up simultaneous equations such that:
E = R+400
E - 60 = 3R
Solving gives R = 170 and E =570
Answer:
yes
Step-by-step explanation:
because area of sphere equals =

so if we doubled the radius the surface area will be doubled
Answer: 1: Given
2: Distribution
3: Subtraction
4: subtraction
5:division
Step-by-step explanation:
Answer:
The solution is the <u><em>answer </em></u>or the number <u><em>behind the = sign</em></u>
EX::6x+4 (x=7) 6(7)+4=46....46 would be the <u><em>solution</em></u>