4. For each equation, determine if = -2 is a solution. Explain or show your reasoning.

a) 10 = 2 (x-9)

b) 3 (x+4) = 2 (x+3) + 4

For the system below: Solve the system by the linear combination method. Show all work carefully. Check your answer. a-2b=3 a+b=2 (b+3)

Use the formula d=rt to find the missing variable. r = 3mph, t=7 hours d = ? mi.

What is the slope of y = 4 - 2z?

A taxi charges a $3 initial fee, plus $1.50 per mile traveled. What is the total cost of a 4.5 - mile taxi trip? A $9.00 B $9.50 C $9.75 D $10.00

Does a negative minus a negative equal positive

A map has a scale of 6 inches which is equal to 26 miles in real life. If Clayton and Clinton are 52 miles apart, then they are how far apart on the map?

Kamila has two number cubes each labeled 1 to 6. She is going to conduct an experiment by tossing both cubes a total of 150 times. She will find the sum numbers in each roll. How many possible outcomes are there?

A six grade student brought three cans of tennis balls for four dollars each sales tax for all three cans was $.95 write an expression to show the total amount the student paid

4/3+6=1/4x Solve the equation

Would someone do number 10 and 12 Download pdf