3 years ago

−14(z−5)=−14z+70 how many solution

Mathematics

1 answer:

Over [174]3 years ago

8 0

the maount of solutions in this equation is many solution which means infinite solutions

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fathers age is 5 times the sons age. if the sum of their ages is 60 yearsm what willbe their ages after 5 years.? step by step p

Vlada [557]

Step-by-step explanation:

let father's age be f yr old and son age be s yr old

f = 5s -(1)

f + s = 60 -(2)

sub (1) into (2):

5s + s = 60

6s = 60

s = 10

f = 60 - 10 = 50

in 5 yr time, father age = 50 + 5 = 55

son age = 10 + 5 = 15

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3 years ago

What is the slope of the line passing through the point (2,1) and the origin ?

liraira [26]

Answer:

$m=\frac{1}{2}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Random Point (2, 1)

Origin (0, 0)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m.

Substitute [SF]: $m=\frac{0-1}{0-2}$
Subtract: $m=\frac{-1}{-2}$
Simplify: $m=\frac{1}{2}$

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3 years ago

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weight loss is negative weight gain is positive

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Answer:

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Step-by-step explanation:

use inverse operations

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4 years ago