Answer:
B. -7 is less than or equal to x, which is less than 12
Step-by-step explanation:
-7x -50 </= -1
add 50 to both sides
-7x <= 49
divide both sides by -7. When you divide and inequality by a negative number, the direction of the inequality changes.
x >/= -7
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-6x + 70 > -2
subtract 70 from both sides
-6x > -72
divide both sides by -6, flipping the inequality sign
x < 12
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Since the problem says *and*, we can say x is equal than or greater to -7 and less than 12
-7 </= x < 12
please let me know if you have questions, or if the signs don't come through clearly
Answer:
See explanation.
Step-by-step explanation:
First equation:
- 1/6b + 17/24
- = 1/24 + 17/24
- = 18/24.
Second equation:
- 1/6(1/4) + 17/24 = __ + 17/24 = __
hope this helps.
1.0 meter = 100 centimeters
1.1 meter = 110 centimeters
1.2 meter = 120 centimeters
1.3 meter = 130 centimeters
1.4 meter = 140 centimeters
1.5 meter = 150 centimeters
1.6 meter = 160 centimeters
1.7 meter = 170 centimeters
Answer:
4x² + 18
Step-by-step explanation:
note that (c ○ d )(x) = c(d(x))
To evaluate substitute x = d(x) into c(x), that is
c(d(x))
= c(x² + 5)
= 4(x² + 5) - 2
= 4x² + 20 - 2
= 4x² + 18