Katrina is asked to simplify the expression.

-3a-4b-2 (5a-7b)

She writes:

-3a-4b-2 (5a-7b) = - 3a-4b-10a+14b

which property allows her to do this?

The graph shows where four friends' houses are located. How many units is it between Brian's house and Sue's house? -11 units -9 units 9 units 11 units

Express using algebra. A teacher handed out m notebooks which came in packs with c notebooks in each pack. How many packs were there?

Write the equation of a line in slope intercept form that is parallel to y=1/2+5 and passes through (6,10)

A tiny area on a computer chip measures 2.3x10^-3mm by 1.7 x10^-4mm. About how many times longer is the longer dimension than the shorter dimension? A) 1.35 B) 6 C) 7.4 D) 13.5

What 1/3 in proper fraction

A parallelogram where opposite angles are equal and all sides are equal

Is 0.019 greater than0.02

What is the least common multiple of 4 and 10?

Use the like bases property to solve the equation: 16^x = 1/4 x=

There are 7 red cards and 13 blue cards in a deck of cards. If Chayse randomly selects a card from the deck, what is the probability that it is a red card?