3 years ago

15f-8f+13=55 solve for F there both the same number

Mathematics

1 answer:

julsineya [31]3 years ago

8 0

15f -8f+ 13= 55
⇒ 7f+ 13= 55
⇒ 7f= 55- 13
⇒ 7f= 42
⇒ f= 42/7
⇒ f=6

Final answer: f=6~

You might be interested in

Absolute Value Inequalities |x−7|+|1−x|>6

skad [1K]

Answer:

x>-1

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

Folosind procedeul mersului invers afla pentru can numarul stiind ca: a) daca la acel numar aduni 1345 apoi scazi 155 obtii numa

earnstyle [38]

Yeah I think so you have to solve and break it down

7 0

3 years ago

HURRYY!!!!! Which algebraic expression means “three more than a number squared”? 2 n + 3 2 n minus 3 n squared + 3 n squared min

stiv31 [10]

Answer: (n+3)^2

Step-by-step explanation:

This is the answer lol

7 0

3 years ago

John is driving on a highway.He uses one gallon of gas every 25 miles he drives.The distanc, D (in miles), he travels on g gallo

Cloud [144]

Answer:

I need help on this thing too someone help

Step-by-step explanation:

6 0

3 years ago

please help asap i’m about to give up on this entire assignment i’ve been on this same question for like 20 minutes now and i’ve

andre [41]

Answer:

C and D

Step-by-step explanation:

Area of the top section:

A₁ = x*(x - x + 3) = x*3 = 3x in²

Area of the bottom section:

A₂ = (x + 4)(x - 3) = x² + x - 12 in²

Total area:

A = A₁ + A₂ =
(3x) + (x² + x - 12) in²

Correct choices are C and D

8 0

3 years ago

Read 2 more answers