One way is ellimination metahto where we add
add them together
x+y=-2
<u>2x-y=5 +
</u>3x+0y=3
3x=3
divide by 3
x=1
subsitute
x+y=-2
1+y=-2
subtract 1
y=-3
answer
x=1
y=-3
answer is in form (x,y) and is (1,-3)
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Answer:
120 bracelets.
Step-by-step explanation:
She can make 4 bracelets in one day and there are 30 days in september. 4 x 30 = 120
Answer:
All real numbers of x.
Step-by-step explanation:
5x+10=5(x+2) have the exact same equations on both sides.
5x+10=5x+10
If both are graphed, they will intersect each other for every value of x.
Answer:
its easy solve it with calculator
Step-by-step explanation:
Make a negative and positive number line and go from there
