Solve for b

-3b+2.5=4

Two step equations with fractions and decimals

If two angles are supplementary and congruent the measure of each angle is 90 degrees true or false?

A line which intersects one of two parallel lines intersects the other also. A. Always B. Sometimes C. Never (I put always, but that turned out to be incorrect)

Suppose a pony Express rider was paid 192$ for 12 weeks of work if he was paid the same amount each week, how much was he paid for 3 weeks.

A. If you deposit $10 into an empty bank account, and then withdraw $10 from the account, how much money is left in the account? B ... If you start at zero and add 7, then subtract 7, where do you end up?

The simple interest formula is I=Prt, where I is the interest, P is the principal, R is the the interest rate, and T is the time.

Find the value of f (-8) if:f (x) = 12x-29

How to explain that x/y can result in either a positive or negative quotient

Simplify 2a2b3 (4a2 + 3ab2 - ab) = ? A. 8a4b3 + 6a3b5 + 2a3b4 B. 8a4b3 + 6a3b5 - 2a3b4 C. 8a4b5 + 3a3b5 - 2a3b4 D. 8a4b5 + 3a3b5 + 2a3b4

If m squared minus 5 over 2 m equals negative 11 over 2 what does m equal

Complete the number sentence to show an example of the distributive property 3x6