3 years ago

What should be the first step in adding these equations to eliminate y? 8x+3y=2+4×-6y=-7

1 answer:

7 0

Solve by substitution : Solve for x or y in one equation and substitute it into the other equation in place of the variable that corresponds to it .

You might be interested in

Write an Algebraic expression for the following phrases. K. The sum of a number m and 15 L. 6 more than a number x M. 8 less tha

dmitriy555 [2]

1:-

$\\ \sf\longmapsto m+15$

2:-

$\\ \sf\longmapsto x+6$

3:-

$\\ \sf\longmapsto r-8$

4:-

$\\ \sf\longmapsto \dfrac{3}{4}x=\dfrac{3x}{4}$

5:-

$\\ \sf\longmapsto n(n-1)(n-2)=n!$

6:-

$\\ \sf\longmapsto n+(n+2)=2n+2$

6 0

3 years ago

0.3 , 0.92 , 0.956, 0.035 least to greatest

Tanzania [10]

Answer:

0.3 0.0035 0.92 0.956

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

OK so if erosion blankets cost $0.49 per square feet how much would that be if I need about 55,756,800 square feet of it, how mu

Semmy [17]

Answer:

27,320,832

Step-by-step explanation:

It is $0.49 per square feet

You need 55,756,800 square feet

Multiply 55,756,800 x 0.49 = 27,320,832

7 0

3 years ago

Gina has $175 with which to buy items at the bake sale at school. The graph shows the amount of money she has remaining and the

Triss [41]

Answer:

Step-by-step explanation:

You can delete options A and C, because there are multiple domains and ranges throughout the graph.

B or D?

Range - y axis

Domain - x axis

You can see that the x axis goes to 25 and y axis goes till 175.

Therefore the answer is B

Hope this helps you!

8 0

3 years ago

Find the value of x.

MariettaO [177]

Answer:

I think the value of x is 61 degrees

4 0

3 years ago

Read 2 more answers

What should be the first step in adding these equations to eliminate y? 8x+3y=2+4×-6y=-7​

What should be the first step in adding these equations to eliminate y? 8x+3y=2+4×-6y=-7