Five times the sum of 3 and twice some numbers is 70. what is the number?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.