Answer:
6
Step-by-step explanation:
15 = 5/2x
15 = 5x/2
30 = 5x
x = 6
Answer:
The axis of symmetry is
Step-by-step explanation:
The given function is 
.
Compare to 
,
The axis of symmetry of the parabola is given by the formula;
We substitute into the formula to get;
The axis of symmetry is
Answer:
x = 7/2 y = 5/2
Step-by-step explanation:
You can either use the elimiation or adding and subtracting method to get the variables for both x & y.
Once you solved for one variable, plug in the variable you just solved back into the original equation to find the other variable.
Answer:
2 × 1 +2 × 4= 10
Step-by-step explanation:
because 2×1 is 2 and 2×4 is 8 then you add them and get 10
2. 2.70&20.70
3. 9.45&31.95
4. 25.31&59.00
5. 24.75&99.74
6. 48.60&97.20
7. 231.25&416.25
