Exercise 1 A Write number sentences for the problem situations. Then solve the number sentences to find the unknown numbers. O Three times a number x is 3 less the product of 8 and 6. What is the number? 9 The square of an integer k is 21 more than 100. What is the number? The sum of three consecutive natural numbers is 63. What are the

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter24: Percent Practical Applications
Section: Chapter Questions
Problem 38A: Two machines are used to produce the same product. One machine has a capability of producing 750...
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Question
4
is
-3
On the LHS, x = 1, leaving x
= 12.
3.
x 12
on its own.
On the RHS,-9 x
Do Exercise 1 to practise your skills.
Exercise 1
2Write number sentences for the problem situations. Then solve the
number sentences to find the unknown numbers.
) Three times a number x is 3 less the product of 8 and 6. What is the
number?
9 The square of an integer k is 21 more than 100. What is the number?
The sum of three consecutive natural numbers is 63. What are the
numbers?
d *The sum of three numbers m, n and p is 17. Find the three numbers
if m is 3 less than n and p is 5 more than n.
e) *The length of a rectangle is
three times more than the
breadth. Find the breadth if
the perimeter is 240 cm.
f) *Themba is 5 years older
than Vuvu In 101
Transcribed Image Text:4 is -3 On the LHS, x = 1, leaving x = 12. 3. x 12 on its own. On the RHS,-9 x Do Exercise 1 to practise your skills. Exercise 1 2Write number sentences for the problem situations. Then solve the number sentences to find the unknown numbers. ) Three times a number x is 3 less the product of 8 and 6. What is the number? 9 The square of an integer k is 21 more than 100. What is the number? The sum of three consecutive natural numbers is 63. What are the numbers? d *The sum of three numbers m, n and p is 17. Find the three numbers if m is 3 less than n and p is 5 more than n. e) *The length of a rectangle is three times more than the breadth. Find the breadth if the perimeter is 240 cm. f) *Themba is 5 years older than Vuvu In 101
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