1 The formula A = 3h(b1 + b2) gives the area, A, of a trapezoid with parallel sides of length b1 and b2 and perpendicular height, h.
Solve the formula for b1.
enter your answer as an equation with the isolate a variable on the left-hand side

“a term can be a signed number, a variable, or a constant multiplied by a + sign or j sign. in , the terms are 5x , 3y and 8. when a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient.” i hope this you.