We're do I find a rate of change

How would I work this question? x+10y = - 9 and x=5y+21

What is the best estimate for 1/5 + 7/8

Given the following sets. A = {0, 1, 2, 3} B = {a, b, c, d} C = {0, a, 2, b} Find A ∩ C A) {0, 1, 2, 3} B) {a, b, c, d} C) {0, a, 2, b} D) empty set E) {0, 2}

a radio is being dis coounted 20%. If the sale price of the raido is 51.44$, what was the original price

How do you describe how to turn 2/3 into a decimal.

You do 4 loads of laundry each week at a launderette where each load costs$1.25. You could buy a washing machine that costs $400. Washing 4 loads at home will cost about $1 per week for electricity.

What is two multiplied by two

A group of 65 baseball players were surveyed about which hand they favor for batting. The data from the survey are shown in the Venn diagram. Determine the value for each variable in the two-way table. it a=28

John skied cross country for 12 miles at 3 miles per hour. He finished skiing at 2:00 p. m. Which explanation correctly tells how to calculate what time John started skiing? A. Step 1 Divide: 12 : 4. Step 2 Add the quotient to 2:00 p. m.

How do you find the answer for 2/3x + 15 = 17