Answer:
y = -2
Step-by-step explanation: You have to substitute 1 for x since x = 1/
SOOO...
4x + 3y = -2
4(1) + 3y = -2
4 + 3y = -2
-4 -4
<u>3y = -6</u>
3 3
y = -2
- Remember, a number times 1, is the number itself. Like for example, 1 x 400, that'll equal 400, because anything times 1 is itself.
- Remember, a negative plus another negative becomes a negative
Hope this helps you!!!! :)
Hello,
x= first number
y= second number
their sum is 56, so:
x+y=56
The first number is 2/5 of the second number, so:
Those are the two equations.
Answer:Case I
When we know two sides of the right triangle, in which case, we will use the Pythagorean theorem
Case II
When we know 1 side and 1 angle of the right triangle, in which case, we will use good old sohcahtoa
Step-by-step explanation: