Answer:
Three equivalent expressions are -3(5-2x), 6x-15, and 3(2x-5).
Step-by-step explanation:
They are equivalent because they equal the same value for x and make the same answer.
Y=140 because U have to go 35 divided by 2 and 8 times 17.5
X+3y=7
x-3y=1
add them together
x+3y=7
<u>x-3y=1 +
</u>2x+0y=8
2x=8
divide 2
x=4
subsitute
x+3y=7
4+3y=7
subtract 4
3y=3
divid 3
y=1
x=4
y=1
answer is A
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Answer: a coefficet is a number that has letters by it but you only put the number so anyone that a letter and a number youll put that one in the list
Step-by-step explanation:
False, a trapezoid and a square can have the same perimeter but not be confruent<span />
