X - 2y = 7 and 2x + 5y = -4 sorry more help but i need x and y again
2 answers:
Answer:
x=3 y=-2
Step-by-step explanation:
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Step-by-step explanation
(9).
ΔXYZ ≅ ΔRST
XZ = RS
XZ = 60
RS = 60
(10).
ΔABC ≅ ΔEDC
AC = EC
EC = 56
AC = 56
(11).
ΔJKL ≅ ΔMKN
JL = MN
3x - 2 = x + 1
2x = 3
x = 3/2 ⇒ x = 1.5
(12).
ΔBCD ≅ GEF
BD = GF
BD = 57
(13).
ΔPQR ≅ SQT
PQ = SQ
x + 5 = 8
x = 8 - 5
x = 3
(14).
ΔCDE ≅ GDF
ED = FD
ED = 4
Answer:
6 times p = c
Step-by-step explanation:
So y=12x. All you need to do is plugging in x=3;
y = 12(3) = 36
So answer is B.
Positive 28 because to negative will equal a positive number
