3 years ago

PLEASE HELP ASAP WILL MARK BRAINLIEST

Mathematics

1 answer:

luda_lava [24]3 years ago

4 0

Answer:

x=11

Step-by-step explanation:

7x-9-4(x-1)=28

7x-9-4x+4=28

3x-5=28

3x=33

x=11

You might be interested in

Please help me with maths question below

alex41 [277]

By making 80=2x+20 by corresponding angles in parallel lines you find x=30 because 2(30)+20=80

3 0

3 years ago

Read 2 more answers

Can someone please help and explain

dangina [55]

Answer:

$c = 300000 {(1.05)}^{50}$

Step-by-step explanation:

The future value formula is FV=PV(1+i)^n, where the present value PV increases for each period into the future by a factor of 1 + i. value PV increases for each period into the future by a factor of 1 + i.

$fv = pv {(1 + r)}^{n}$

fv = future value

pv = present value

r = annual interest rate ( decimal number)

n= period

7 0

3 years ago

Find surface area of a rectangular prism 3 ft 2 ft 6 ft

Sever21 [200]

Answer:

72 ft ^2

Step-by-step explanation:

Surface area = 2 * ( 3x6 + 6x2 + 2x3) = 72 ft^2

7 0

2 years ago

Read 2 more answers

Picture attached pls help (will give brainliest)

motikmotik

Answer:

$\boxed{ \tt{b.}}$

Step-by-step explanation:

${2x}^{4} + {2x}^{3} - {x}^{2} - x \\ x({2x}^{3} + {2x}^{2} - x - 1) \\ x({2x}^{2} (x + 1) - 1(x + 1)) \\ {2x}^{3} (x + 1) - x(x + 1) \\ ({2x}^{3} - x)(x + 1)\\ x({2x}^{2} - 1)(x + 1)$

8 0

3 years ago

(12 - 2) x (5 + 4)

Mars2501 [29]

Answer:

It's 90

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers