Work out the value of 2a + ay when a = 5 and y = - 3

What is the area, in square inches, of a circle with a radius of 1/3 inch? Use 22/7 for pie F. 11/21 H. 22/63 G. 22/21 I. 88/63

Select the correct answer. Write (9 + 6i) - (1 + 3i) as a complex number in standard form. A. 10 + 9i B. 8 - 3i C. 8 + 3i D. 7 - 12i

Find the area of the equilateral triangle. Round to the nearest tenth. 12 on the left side of the triangle. Each three side it shows has a line right in the middle. 62.4 cm2 124.8 cm2 72 cm2 36 cm2

A toaster oven usually sells for $64. If the toaster oven is 20% off, and sales tax is 6%, what is the total price of the toaster oven, including tax?

One of the third grade classes at Infinity Elementary raised $120 so far for a book sale. Thjey have raised 75% of their goal. How much is their goal?

Il padre di Robert è 4 volte più vecchio di Robert. Dopo 5 anni, il padre avrà tre volte più di Robert. Trova le loro età attuali.

Last Friday joe had $7. Over the weekend he received some money for a good report card. he now has $20. How much money did he receive.

Guys, I have a life question. So my BFF that i met in school (I had to switch schools) decided she was gonna quit a game that was our only communication. She said she is never gonna be on again and i'm sad because she NEVER responds to my texts.

Bill scores on his first four tests were 85, 90, 86 and 93. What will he have to score on his next test to obtain an average of atleast 90 for the term

Solve by elimination 4x+5y=15 6x-4y=11