3 years ago

Solve the following system of equations.

2 answers:

3 0

+8y and -8y cross out.

So the first one is 3x=15
Second one is 2x=10

x=5
Then plug x is one of the equations

2(5)-8y=10
10-8y=10

x=5
y=0

Advocard [28]3 years ago

3 0

Y=15/8 X=0.07. so that's ur answer

You might be interested in

Evaluate the following functions at x = 10 q(x)=x^2-2x+2

Oduvanchick [21]

Answer:

Step-by-step explanation:

given:x=10

Evaluating,

(10)²-2(10)+2

=100-20+2

=80+2

=82

Pls mark me brainliest

5 0

3 years ago

a scuba diver, who was 25 2/3 feet beneath the surface of the water, descended 5 1/2 feet. from this depth, how many feet must t

Effectus [21]

Answer:

31 1/6 feet

Step-by-step explanation:

add 25 2/3 to 5 1/2 to see how far under the surface he is; use common denominator of 6

25 4/6 + 5 3/6 = 30 7/6

30 7/6 is the same as 30 + 1 1/6 so diver must ascend 31 1/6 feet

6 0

3 years ago

What is the value of this expression?<br><br> (−4)4

Marina86 [1]

Answer:

-16

Step-by-step explanation:

Anything written in the form of a(b) or (b)a means a × b:

(-4)4 means -4 × 4 which is -16 (a positive and a negative multiplied together make a negative).

Hope this helps!

8 0

2 years ago

What is the area of the triangle (-5,-2) (3,-1)

max2010maxim [7]

idk

Step-by-step explanation:

im to tired this sucks

3 0

3 years ago

Liza opens a new savings account. Assuming she deposits $15 every week, which equation represents the balance, y, of the savings

fiasKO [112]

B. “Y = 15x” would be your answer. Y is your end balance and x is the weeks. For example, if x is 3 weeks, your equation would be 45 = 15*3. In this case, y would be 45. Need anymore help?

3 0

2 years ago

Read 2 more answers