2 years ago

How many solutions does y=3x-12 and y=x-(12-2x) have??

Mathematics

1 answer:

sp2606 [1]2 years ago

4 0

Answer:

Infinite

Step-by-step explanation:

Plug the negative into the equation.

y=x-12+2x

Add like terms

y=3x-12

Two of the same lines will always have Infinite solutions.

You might be interested in

Add the following- 3/5,- 7/10and 4/15

maxonik [38]

Answer:

-31/30

Step-by-step explanation:

-3/5 - 7/10 + 4/15 = -31/30

4 0

3 years ago

I’m stuck on this question can anyone help me?

ch4aika [34]

Answer: REE thats high school work

Step-by-step explanation:

7 0

2 years ago

How many solutions does 3(2.4×+4)=4.1x+7+3.1x

Maru [420]

Step-by-step explanation:

$3(2.4x+4)=4.1x+7+3.1x\qquad\text{use the distributive property}\\\\(3)(2.4x)+(3)(4)=(4.1x+3.1x)+7\\\\7.2x+12=7.2x+7\qquad\text{subtract}\ 7.2x\ \text{from both sides}\\\\12=7\qquad\text{FALSE}\\\\Answer:\ \text{Zero (no solutions)}.$

3 0

2 years ago

Please help im so confused

MArishka [77]

Answer:

Step-by-step explanation:

i = $\sqrt{-1}$

i^2 = -1

i^3 = -i

i^4 = 1

(Make sure you know your exponent rules)

$i^4^1 = i^4^0 * i = (i^1^0)^4 * i \\i^4 = 1 \\i^1^0 * i *1 \\i^1^0=1\\1*1*i=i$

3 0

3 years ago

What is 1/2 times seven

GREYUIT [131]

3.5 is your answer. :)

3 0

3 years ago

Read 2 more answers