2 years ago

Help needed, much appreciated

Mathematics

2 answers:

boyakko [2]2 years ago

8 0

Answer:

Step-by-step explanation:

4 x -2 + 3 x 5 = 7

Iteru [2.4K]2 years ago

7 0

You want to substitute the given variables with the one given so you would get 4(-2)+3(5) once you do that you multiply giving you -8+15 after that you add that giving you 7

You might be interested in

What is the rate of change of y=-4/9x+5

WARRIOR [948]

Answer:

Rate of change of y is $- \frac{4}{9}$

Step-by-step explanation:

$y = - \frac{4}{9} x + 5 \\ \\ differentiating \: with \: respect \: to \: x \\ \\ \frac{dy}{dx} = - \frac{4}{9} \frac{d}{dx} x + \frac{d}{dx} 5 \\ \\ \frac{dy}{dx} = - \frac{4}{9} .1 + 0 \\ \\ \huge \red{\frac{dy}{dx} = - \frac{4}{9} } \\ \\ rate \: of \: change \: of \: y =- \frac{4}{9}$

8 0

2 years ago

Terms whose variables are the same are called what?

Ostrovityanka [42]

They are called like terms

8 0

3 years ago

For his phone service, Chris pays a monthly fee of $25, and he pays an additional $0.06 per minute of use. The least he has been

RoseWind [281]

Answer:

1029 minutes or 17.15 hours

Step-by-step explanation:

25+0.06M=86.74

0.06M=61.74

M=61.74/0.06=1029

4 0

1 year ago

he weights of bats in a zoo are normally distributed with a mean of 2.2 pounds and a standard deviation of 0.3 pounds. About wha

KonstantinChe [14]

Around 34% of all data will fall here.

6 0

2 years ago

A = 1/2pl + B solve for p

BARSIC [14]

Answer:

Step-by-step explanation:

6 0

1 year ago