Answer:y=6.61,x=-6.46
Step-by-step explanation:
3x+7y=-26(×5)
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5x+3y=-14(×3)
=15x+35y=-130
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15x+9y=-42
subtracting the 2 equations =15x-15x+35y-9y=-130-(-42)
=26y=172
y=172÷26
y=6.61
substitute y in the first equation=3x+6.61=-26
3x=-26+6.61=-19.39
x=-19.39÷3
x=-6.46
1.d. 2.c 3.b 4.d Justt got a 100% its right!!!
Answer is (d) P, Q , R
Any triangle has 3 vertices , after which its name is justified
Answer:
Step-by-step explanation:
s = n(a + 1)
n(a + 1) = s
a + 1 = s/n
a = s/n - 1
♡ The Question ♡
-Answer --> 3/4^3
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♡ The Answer ♡
Fraction --> 27/64
Decimal --> 0.421875
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♡ The Explanation/Step-By-Step ♡
(3/4)^3
Apply Exponent Rule! --> (a/b)^c = a^c/b^c
(3/4)^3 = 3^3/4^3
3^3 = 27
= 27/4^3
4^3 = 64
= 27/64
27/64 = 0.421875
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♡ Tips ♡
-No tips provided!
