Answer:
{48, 64, 81}
Step-by-step explanation:
Answer:
d) 87
Step-by-step explanation:
to solve this lets set up the equation

then we multiply 4 on both sides
253+x=340
and subtract 253 on both sides
x=87
to double check take the averages
(87+85+70+98)/4=85
Answer:
2.9878987e+17
Step-by-step explanation:
G=undefined
X:7.74870453
G:7.87334975