If a translation of T-3.-3(x, y) is applied to square ABCD, what is the y-coordinate of B'?

The y-coordinate of is

B

-

-5

3

-2

-1

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Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

X+y=-4 x-y=2 use elimination with adding and subtraction

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of