Can it perform algebra

Simplify. - 4 (x+5) + 5x

Solve 5x - 1 = 3x - 15. Explain each step, and include the Properties of Equality that you used.

A sporting goods store pays $110 for a rubber raft. The percent of markup is 55%. Find the raft's selling price. $170.5 $49.5 $200 $60.5

Which of the following is an element in the sample space for forest tossing a coin and then rolling a number cube A - T, H B - 4,6 C - H, 8 D-T, 4

0.4859 as a fraction

Eric is twice as tall as his little brother Kevin. Kevin is also three feet shorter than Eric. If we let E=Eric's height and let K = Kevin's height, translate these two sentences into 2 equations.

Which transformation would not carry a square onto itself?

Of the 60 students in a school, 24 are currently studying chemistry. Exactly 16 of the girls in the school are not currently studying chemistry. The number of girls in the school is 33. How many boys are currently studying chemistry

The expression below is the factorization of what trinomial? (5x + 6) (3x - 2)

A poll solicits a large number of college undergraduates for information on the following variables: the name of their cell phone provider (AT&T, Verizon, and so on), the numbers of minutes used last month (200, 400, for example), and their