3 years ago

Expain the diffents between numerical expressions and algebraic expressions

1 answer:

7 0

<h2>Numerical expressions are numbers and signs, like below. The following are some examples of numerical expressions, numerical expressions do not use letters. 4 + 20 – 7, (2 + 3) – 7, (6 × 2) ÷ 20, 5 ÷ (20 × 3) An algebraic expression uses letters and it says you to find "x/y/z". Example; 4+20xy-7x, (2x+3) - 7y+20.</h2>

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vladimir2022 [97]

2 1/5 is equivalent to 2 2/10. 2 2/10 + 1 1/10 is 3 3/10. C is the answer.

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3 years ago

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What is the range of the function y = -x2 + 1?<br> Y<-1<br> Y>-1<br> Y<1<br> Y>1

VLD [36.1K]

Answer:

Y<1 I belive

Step-by-step explanation:

Im not 100% sure, is the equation supposed to be y=- $x^{2}$ +1?

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3 years ago

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3 years ago

Simplify (−6.5)(2)(−5).

Dmitry_Shevchenko [17]

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The answer is A) $1.40

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