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ICSE Class 6 Answered

if the values of x=-2,y=3 and z=1 then 2x-xy+3z
Asked by kshrishti986 | 19 Jul, 2022, 07:52: PM
answered-by-expert Expert Answer
Given: x=-2,y=3 and z=1
2 straight x minus xy plus 3 straight z equals 2 left parenthesis negative 2 right parenthesis minus left parenthesis negative 2 right parenthesis left parenthesis 3 right parenthesis plus 3 left parenthesis 1 right parenthesis equals negative 4 plus 6 plus 3 equals negative 4 plus 9 equals 5
Answered by Renu Varma | 20 Jul, 2022, 12:51: PM

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ICSE 6 - Maths
Solve the following questions- Q.1.Write the algebraic expression for the statements given below: a. 23 more than x. b. 4 times the sum of x and y. c. 3 times b added to 5. d. z subtracted from 36. e. z divided by 3. f. 2 more than 5 times a number . g. one-fourth of the product of y and and z . h. y is multiplied by 5 and the result is subtracted from 16. Q.2. Form expression using q, 3 and 8. Use only two different number operations and every expression must have q in it. Q.3. Interpret the following expressions: a. 3x + 8 = 15 b. + 5 y 3 c. − 7a d. 15m = 15 + m e. 12 − x = 7 Q.4. Express the following in algebraic form: 1. Maya’s age 5 years from now, if her present age is x years. 2. A rectangular box has length l cm and its breadth is 10cm less than the length. 3. Shruti’s present age is y years. Her grandfather’s age is 5 times her age. Shruti’s grandmother is 4 years younger than her grandfather. What is grandmother’s age? 4. Kevin’s cousin is 5 times as old as Kevin will be two years from now. What is Kevin’s cousin’s present age?
Asked by Choradiadaksh | 16 Aug, 2022, 12:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 6 - Maths
if the values of x=-2,y=3 and z=1 then 2x-xy+3z
Asked by kshrishti986 | 19 Jul, 2022, 07:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 6 - Maths
total wages ($W) of a man whose basic wage is ($B) for T hours a week plus overtime at ($R) per hour , if he works a total of T hours
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ICSE 6 - Maths
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