2 years ago

If the product of some number and 4 is increased by 121, the result is 7 times the number. find the number.

Mathematics

1 answer:

arlik [135]2 years ago

6 0

It will be 40.3 approximately

You might be interested in

The Slow Fix auto shop charges $28 for parts and $48 per hour of labor. The We Work Cheaper auto shop charges $59 for parts and

Sidana [21]

Answer: 10 hours

Step-by-step explanation:

Given

Slow fix auto charge $28 for parts and $48 per hour of labor

We work charge $59 for parts and $44.90 per hour of labor

Suppose both works for x hours

Cost of Slow fix= $\$(28+48x)$

Cost of We work= $\$(59+44.90x)$

When these costs are the same

$28+48x=59+44.90x\\3.1x=31\\x=10\ hours$

6 0

2 years ago

How much water can be filled in the can having its shape triangular prismas

frutty [35]

Answer:

$capacity = l \times w \times h \\ = 30 \times 15 \times 20 \\ = 9,000 \: litres$

7 0

2 years ago

2.4.5

worty [1.4K]

Answer:

150 miles

Step-by-step explanation:

let m represent miles

$70 + .70m = $40 + .90m

subtract 40 from each side

$30 + .70m = .90m

subtract .70m from each side

$30 = .20m

divide both sides by .20

150 = m

5 0

2 years ago

Simplify. 45 points, thank you! :)

laiz [17]

$\text{Hello there!}\\\\\text{Simplify by combining like terms:}\\\\-8-3x+5-6x\\\\-9x-8+5\\\\-9x-3\\\\\boxed{\text{Answer: -9x-3}}$

5 0

3 years ago

Read 2 more answers

Choose as many answers as apply.

Pie

Answer:

b,c,d

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

If the product of some number and 4 is increased by 121​, the result is 7 times the number. find the number.

If the product of some number and 4 is increased by 121, the result is 7 times the number. find the number.