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marishachu [46]
4 years ago
10

Allie noticed that to get her test grade, she could take Valerie's grade, multiply it by 2 and subtract 15. If Valerie's test gr

ade was x, how would you write Allie's test grade? A) 2x B) 2x + 15 C) 2x - 15 D) 15x - 2
Mathematics
1 answer:
kolbaska11 [484]4 years ago
4 0
Answer is c) 2x - 15 because x is Valerie's grade

Allie's grade is <span>taking Valerie's grade, multiply it by 2 and subtract 15</span>
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Which number gives the exact value of one and seven thirtieths? A. 1.2 B. 123% C. one and twenty three hundredths with the three
lara [203]

The number gives the exact value of one and seven thirtieths is (c) One and twenty three hundredths with the three repeating

<h3>How to determine the number gives the exact value of one and seven thirtieths? </h3>

The number is given as:

One and seven thirtieths

This can be represented as:

One + seven thirtieths

Express seven thirtieths as 7/30

One + 7/30

Express One as 1

1 + 7/30

Evaluate the quotient 7/30

1 + 0.2333

Evaluate the sum

1.2333

This can be rewritten as:

One and twenty three hundredths with the three repeating

Hence, the number gives the exact value of one and seven thirtieths is (c) One and twenty three hundredths with the three repeating

Read more about decimals at:

brainly.com/question/11406179

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8 0
2 years ago
What type of number is 1.00?
charle [14.2K]
Rational Whole number
6 0
3 years ago
The diagram shows a triangle.<br> 20s<br> 20s<br> 20s<br> What is the value of s?
Darina [25.2K]

Answer: I’m assuming that these are Angle measures. S=3

Step-by-step explanation:

180/3=60

20*3=60

S=3

3 0
3 years ago
What is the equation to solve this
kolezko [41]

Answer:

p=(180.50-19.50)/23

Step-by-step explanation:

3 0
3 years ago
A stone is thrown vertically upward from a platform that is 20 feet height at a rate of 160 ft/sec. Use the quadratic function h
Nutka1998 [239]

Check the picture below.

\textit{vertex of a vertical parabola, using coefficients} \\\\ y=\stackrel{\stackrel{a}{\downarrow }}{-16}x^2\stackrel{\stackrel{b}{\downarrow }}{+160}x\stackrel{\stackrel{c}{\downarrow }}{+20} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right)

\left(-\cfrac{ 160}{2(-16)}~~~~ ,~~~~ 20-\cfrac{ (160)^2}{4(-16)}\right) \implies \left( - \cfrac{ 160 }{ -32 }~~,~~20 - \cfrac{ 25600 }{ -64 } \right) \\\\\\ \left( 5 ~~~~ ,~~~~ 20 +400 \right)\implies (\stackrel{seconds}{5}~~,~~\stackrel{feet}{420})

6 0
2 years ago
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