Solve the system by substitution.

-x+2y=57

10x=y

What number am i: when you divide me by five the remainder is four, i have to digits both digits are odd, the sum of my digits is 10?

A logical argument that is presented in a graphical form using boxes and arrows is called a

Priya Wants to buy three tickets for a concert she has earned 135 and each ticket cost 50 she borrows the rest of the money she needs from a bank and buys the tickets how can you represent them out of money that Priyahas after buying the tickets

What's the u known 6/12=x/2

What is 42 divided by 8.

Which of the following is an extraneous solution of square root - 3x-2=x+2? a) x = - 6 b) x = - 1 c) x = 1 d) x = 6

The measure of angle c is 70°. What is the measure of angle b

Why is 4 a natural number?

Students at university x must be in one of the class ranks, freshman, sophomore, junior, or senior. at university x, 35% of the students are freshmen and 30% are sophomores.

Assume that your production line has a quota of 10 units per day at $25.00 per unit an your line meets its quota