Answer:
the answer is 4
Step-by-step explanation:
if y=21 the we substitute in the main equation
21=8x-11
8x=32
x=4
Answer:
G. 49
Step-by-step explanation:
One yard= 36
One foot= 12
So add those together then add the last inch which gives you 49inches
Answer:
25
Step-by-step explanation:
n+(n+2)+(n+4)+(n+6)+(n+8)+(n+10)+(n+12)=217
7n+42=217
7n=175
n=25
25+27+29+31+33+35+37=217
Time is -b/2a, which is 3.
f(3) = 24 = maximum congestion
x÷(-4)-5 > -2
(parenthesis are optional)