Answer:

Step-by-step explanation:
Recall the exponent property
.
Therefore, simplify:

3.5-= 7/2 3.5 =350 percent thats what i got sorry if it doesnt help
4x + 2y = 24
2y = -4x + 24
y = (-4/2)x + 24/2
y = -2x + 12 <===
Answer:
2
Step-by-step explanation:
When in doubt, have your calculator evaluate this.
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The reference angle for 5π/3 is π/3. The angle is in the 4th quadrant, where the secant is positive.
sec(5π/3) = sec(π/3) = 1/cos(π/3) = 1/(1/2)
sec(5π/3) = 2