Answer:
Step-by-step explanation:
18
9*2
You just basically do 9 doubled which is 18
Answer:
x ≥ -3
Step-by-step explanation:
Step 1 :
Pulling out like terms :
1.1 Pull out like factors :
-4x - 12 = -4 • (x + 3)
Equation at the end of step 1 :
Step 2 :
2.1 Divide both sides by -4
Remember to flip the inequality sign:
Solve Basic Inequality :
2.2 Subtract 3 from both sides
x ≥ -3
Inequality Plot :
2.3 Inequality plot for
-4.000 X - 12.000 ≥ 0
The answer to this question is the first item in the choices which is "The teacher should use the mean for both Amo and Javier" when computing and comparing their grades. The mean is the average grade while the median is the center of the grade. It would be wrong to apply median in computing their grades and it would be also wrong when the use two different methods when computing and comparing their grades.
Solve the equation for x by finding a
, b
, and c of the quadratic then applying the quadratic formula
Exact form:
x
= 5
±
√
17
4
Decimal:
x
= 2.28077640
…
,
0.21922359
sorry idk how to put a fraction in