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1 year ago

14

Look at image............

1 answer:

zheka24 [161]1 year ago

4 0

Answer:

f(x)=2x-3

Step-by-step explanation:

cause fir example if you put x=2 the y became 1.

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Help, is this correct?

Ronch [10]

Answer:

Yes good job!

Step-by-step explanation:

4 0

2 years ago

Find the difference between (x+7) & (3x+4)

ELEN [110]

(x + 7) - (3x + 4)=
x + 7 - 3x - 4 =
-2x + 3

4 0

3 years ago

Alex has a job delivering newspapers. He puts 20% of his earnings each week into his college savings account. Each week he puts

gizmo_the_mogwai [7]

$80 \times 0.15 = 12$

7 0

2 years ago

A shopkeepers bought 500 glass tumblers at rs 40 each . 20 glass tumblers were broken and he sold the rest at rs 45 each. Find h

Alona [7]

500 at 40 each = £20000

To make a profit he needs to make more than £20000

20 broke so he sold 500-20 = 480 at 45 each.

480 x 45 = 21600

Profit = 21600 -20000 = 1600

His profit was £1,600

4 0

2 years ago

If 10-10ˣ=9.9, find x

madam [21]

we are given

$10-10^x=9.9$

we can move 10 on right side

$-10^x=9.9-10$

$-10^x=-0.1$

we cancel -1

$10^x=0.1$

we can rewrite right side

$10^x=10^{-1}$

we can compare exponents

and we get

$x=-1$ .............Answer

3 0

3 years ago