Which number sentence can be used to find 42÷7=D? 4) 7÷ 42 = O 4) 42 x O = 7 42 – 7 = 0 7 x O = 42 Done ->

Q: a) 3a? - a?- 3 b) 8z2 + 11z2 = c) 4z - 4z+ 8z d) 7cs - 4sc+ 5cs e) y-y+1 f) 9z+9- 10 6b + 8z -…

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Q: Simplify

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Q: 3. Isolate v in 9u + 3v = 12. Note: 3v = -9u + 12 (Continue) a. 3u + 4 b.-27u + 36 C. 3u + 36 d. -3u…

A: Given:- 9u + 3v = 12   To find:- Isolated v from given equation  Method:- We use inverse…

Q: 30х 5) 54x m+7 6) m* + 5m - 14

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Q: htxE=どつW %3D 7 Find x and 2. Σ 3)

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Q: B.) 10 - 3x C.) 10 - 6x D.) 10 + 6x 10. What expression below represents the perimeter of the…

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Q: State what the problem means in terms of positive and negative counters and show all steps to a)…

A: The given question can be solved as shown in step2.

Q: х-4 B)J 2 х —5х+6

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Q: 7) 16 2

A: According to Secant-Tangent theorem, Consider tangent point on circle as A and point meeting secant…

Q: ア+4 ア+3 T-2 アー2

A: Given equation  1  r+3 > r+4r-2 + 6r-2

Q: Here is one way to calculate 239 + 9: Ten nines make 90. Another 10 nines make 180. Five more nines…

A: As per bartleby guidelines, for more than one question only 1st one is to answered. Please upload…

Q: c) Given (2 + ax)(1+ bx)7 = 2-41x +357x² ... where a and b are integers. Determine the value of a…

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Q: Ricardo divided 567 by 9 and found the answer be 63. Which number sentence can be used to check his…

A: We have to find the number sentence of the given question.

Q: find fxx Cxy), fry Cx) and fyy CxY) f(xに5x22t4x7+

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Q: 5) -10р + 20p" 6) -15 + 12m²

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Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.