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artcher [175]
3 years ago
8

A ruler costs pence. A pen costs 10 pence more than the ruler. Write an expression, in terms of , for the total cost of 3 pens a

nd 2 rulers.
Mathematics
1 answer:
BabaBlast [244]3 years ago
4 0

Answer:

5 + 30

Step-by-step explanation:

That's the expression in terms of x for the total cost of 3 pens and 2 rulers.

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Allisa [31]

Answer:

78

Step-by-step explanation:

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3 years ago
Of the employees who work at Stalling Printing, 90% attended the safety procedures meeting. If 63 employees attended the meeting
LUCKY_DIMON [66]
There are 70 employees who work at Stalling Printing.

Take note that the 63 employees who attended the meeting represents 90% of the total number of employees working at Stalling Printing. To get the total number of employees or the 100% number of employees, divide 63 by its percentage, 90%.

63/90% or 63 / 0.90 = 70 total number of employees.

Out of 70 employees; 63 employees attended the meeting and 7 employees did not.

4 0
3 years ago
If the lines of a system of equations never intersect then, then the system has no____
eduard

Answer:

solution

Step-by-step explanation:

7 0
3 years ago
Use factoring to solve the quadratic equation. 2x^2=5X+3
prohojiy [21]
Move everything to one side
Equation
2x^2 - 5x -3 = 0
Sq rt means square root or radical sign
Quadratic equation-> x = - (b) +/- Sq rt b^2 -4ac
2a
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2 (2)
5 +/- Sq rt 25 + 24
4
Sq rt 29 = 5.38
5 + Sq rt 29 divides over 4 and 5 - Sq rt 29 divides over 4.
4 0
3 years ago
Alyssa sold half of her comic books and then bought 8 more. She now has
Kobotan [32]

Answer:

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Step-by-step explanation:

First find how many she had before buying 8 more-

12 - 8 = 4

Then multiply that by 2

4 x 2 = 8

The had 8 books to begin with

5 0
2 years ago
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