I have 3 questions

What is 13x - 11y = - 12

What is 9x - 7y = - 7

What is 11x - 4y = 32

27 is 2/3 of what number?

y = x + 2 2x - y = - 4 Solve the system of equations using substitution.

Jim's sock drawer has two pairs of black socks, three pairs of white, one pair of green, and two pairs of gray.

Show the work for 625-248

One more than three times a number is less than the number decreased by five. solve and graph

Can somebody answer 4 (2*-5) ?

10 out of 85 students are left handed a my school if 391 students are at my school total how many students in my school at left handed

A synthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. For a random sample of n = 12 fiber specimens, find the value of k, such that P (75.35

How do I get better at Math?

Simply: x^3 y^3 / x^3 y^2 (the arrows mean to the power of the number)