Answer:
see explanation
Step-by-step explanation:
Expand the right side and then compare like terms with the left side.
(q + 2
)²
= q² + 4q
+ 12
= q² + 12 + 4q
Compare like terms with 28 + p
Comparing the
terms gives
p = 4q
and comparing the constant terms gives
q² + 12 = 28 ( subtract 12 from both sides )
q² = 16 ( take the square root of both sides )
q = ±
= ± 4
Hence
p = 4q = 4 × ± 4 = ± 16
Answer:
x = 6
Step-by-step explanation:
Since the triangle is equilateral then sides are congruent.
Equate any 2 sides and solve for x
13x + 5 = 8x + 35 ( subtract 8x from both sides )
5x + 5 = 35 ( subtract 5 from both sides )
5x = 30 ( divide both sides by 5 )
x = 6
JK = (13 × 6) + 5 = 78 + 5 = 83
KL = (17 × 6) - 19 = 102 - 19 = 83
JL = (8 × 6) + 35 = 48 + 35 = 83
ΔJKL is equilateral with side = 83
I’m pretty sure this is a 2 step equation so the answer would be 3=p
STEPS- -4=2p+10
1) subtract 10 from both sides
2) divide 2 from positive 6 because that’s what you should’ve got from two negatives
3) then 3 is equal to p
Answer:
5.6
Step-by-step explanation:
(2+3+5+7+11)/5
=5.6