Solve the system by substitution,

x - 5y = - 11

-6y = x

A 50 ft flagpole is mounted to the top of a building. If the angle of elevation from a spot on the street to the top of the pole is 58 degrees and the angle of elevation from the same spot to the bottom of the pole is 46 degrees, find the height of

A sandwich shop delivers lunches by bicycle to nearby office buildings. Unfortunately, sometimes the delivery is made later than promised. A delay can occur either because food preparation takes too long, or because the bicycle rider gets lost.

6. Solve the compound inequality: 2t ≤ - 4 7t ≥ 49

Tasha believes that she can rewrite the difference 120 - 36 as a product of the GCF of the 2 numbers and another difference. Is she correct?

Does a parallelogram always have four sides?

The sum of three consecutive odd numbers is 81. what is the smallest of the three number?

0.0090 cubic micrometers in scientific notation.

What is the domain of the function Y = In (x + 2) ? x <-2 XX-2 x <2 X> 2

What is 3/5 divided by 93/10

How does the concentration of the reactants affect the amount of heat produced by the reaction