2 <×<4 and 6x-(4-×)<17
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(-8ab-8a+5) - (-3ab+8)
Help! Simplify (see photo) pls explainIf you don’t know pls don’t answer thanks
Which of the following statements best gives the reasons that a long distance telephone bill is and essential (variable) expense?
7.25 cm plus 7.2 cm plus 8cm equals what
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2) x=55% that it
let 'what number' be x
55% of what number = (55/100) * X which is 231 or
(55/100) * X = 231
x = 231 *(100/55)
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Answer:
The boys are 36, the girls 48
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Answer:
The equivalent expression for is
Step-by-step explanation:
The distance in feet that Karina swims in a race is represented by 4d - 4, where is d is the distance for each lap.
To get equivalent expression we factor the expression 4d-4
Greatest common factor is 4
Factor out 4 from the expression 4d-4
when we factor out 4, we divide each term by 4
The equivalent expression for is
Answer:
-4 + 4d
Step-by-step explanation:
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Answer:
0 < t < 1.04 or t ∈ (0, 1.04)
Step-by-step explanation:
Solving in steps:
- 9.8 < 20 – 9.8t < 20
- 9.8 - 20 < -9.8t < 20 - 20 ⇒ subtract 20 from all sides
- -10.2 < -9.8t < 0 ⇒ divide all sides by -9.8, this changes inequality signs to reverse
- 0< t < 10.2/9.8
- 0 < t < 1.04 or t ∈ (0, 1.04)
Answers
6 (x^2+3x)=0
x (x+3)=0
x=0
x+3=0
x= -3