Answer:
13 footballs and 13 basketballs
Step-by-step explanation:
Let f = footballs
b = basketballs
f=b since we are buying an equal number
9f+7b = 208
Substitute f=b
9f+7f = 208
16f = 208
Divide by 16
16f/16 = 208/16
f=13
We are buying 13 footballs
Since f=b
We are buying 13 basketballs
Answer:
1) 28.5ft Squared
Step-by-step explanation:
1/2*b*h
10 *5.7 = 57
1/2 of 57 = 28.5
Answer: f(x) = 3x - 1
Step-by-step explanation:
y - 5 = 3(x - 2); now solve for y;
y = 3(x - 2) + 5; now distribute the 3 and add like terms;
y = 3x - 6 + 5
y = 3x -1 ; replace y with f(x);
f(x) = 3x - 1
0.315 is the written as a fraction.
convert to fraction
=> 0.315 / 1000
=> 315 / 1000
=> 63 / 200
Thus in the given choices, the answer is not in there.