What is a? how do you solve it?

1/9a-7=1

Use the information about sports in the photo to explain how inequalities can be used to describe school sports.

Lucy purchased 2.7 lbs. of apples that were on sale for $2.50/lb. If she paid with a ten dollar bill, how much change did she receive?

Luna had $50 when she go to the carnival. After riding 12 rides, she had $26 left. What was the price for each ride? What equation could be used to represent this situation?

Keith wrote the expression shown to determine the cost in dollars. bor an upcoming (127.50 - 23.50) + 3 (86.50 + 4) Which expression is equivalent to the one Keith wrote? F 107 (90.50) G 101 (90.50) H 104 + 3 (90.50) ) 104 + 263.50 212

Two rectangular walls each with a length of 12 feet and width 23 feet need to be painted. It costs $0.08 per square for paint. How much will it cost to paint the walls? A $22.08 B $23.04 C $34.50 D $44.16

A buffet offers ranch or caesar dresing. The ratio of ranck dressing used to caesar dressing used is 8 : 3. If the buffet uses 72 cases of ranch dressing, how many cases of caesar do they use?

What is the vertex of y=-2x^2+10x+1 and is it a minimum or maximum

A random sample of female college students has a mean height of 64.5 inches, which is greater than the 63-inch mean height of all adult American women.

42% of what number is 0.21?

1/5 + 2 1/3 reduced to lowest terms