Answer:
Step-by-step explanation:
<u>Let the score is x. The average is:</u>
- (83 + 56 + 94 + x)/4 = 82
- x + 233 = 4*82
- x = 328 - 233
- x = 95
A graphing calculator is a great help for problems of this nature.
x ∈ {-5.63, -0.55, 2.59}
I think what's your trying to say is 419-200? If so it's 219
Hi!
I think Grace needs to wash at least 6 cars. Please tell me if I'm wrong.
Thank you
Answer:
a 300 miles
Step-by-step explanation:
4.5 inches = 3×1.5 inches
so
4.5 inches = 3×100 miles = 300 miles
