
Maria got 21 correct.
Number wrong = Total - Number right
y = 25 - 21
y = 4
Maria got 4 wrong.
Hope this helps!
X varies directly as y
x = ky
3 = 2k
k =

when x =9
9 =

y

= y
∴y = 6
please mark as brainliest
To start with, write both fractions with same denominator, i.e LCM of 6 and 7
Thus,
4/7=24/42
1/6=7/42
This means 4/7 is greater than 1/6
The answer is thus a
It’s isosceles because 2 acute angles and one 90 degree angle makes an isosceles triangle