Calculati produsul mezilor din urmatiarele proportii: A) 0,4 supra x= y suora 15
B( 16 supra a = 6 supra 2,5
C) 1,8 supra x = y supra 35
D) 4,5 supra a=b supra 12

i am sure it will be 90 degrees.

step-by-step explanation:

the solution is h=10 because you add 9 to each side of the equation.

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation: