WebAnswer (1 of 3): If 3x—y =12, what is the value of 8^x/2^y should be the correct question asked. 8^x=(2^3)^x=2^3x 8^x/2^y =2^3x/2^y =2^3x x2^-y….(1/a^m=a^-m) =2^(3x—y) …(a^m xa^n= a^(m+n)) =2^12..(3x—y=12 is given) =4096 Answer:4096 WebFor example the command 2x @ 3 evaluates the expression 2x for x=3, which is equal to 2*3 or 6. Algebra Calculator can also evaluate expressions that contain variables x and y. To evaluate an expression containing x and y, enter the expression you want to evaluate, followed by the @ sign and an ordered pair containing your x-value and y-value.

If 3x - y = 12 , what is the value of 8^x2^y - Toppr Ask

Web13 apr. 2024 · Start: 3x-y=12 Step 1: Subtract 3x from both sides -y=-3x+12 Step 2: Divide both sides by -1 to remove the negative and isolate y completely (basically flipping all the … WebOriginally Answered: If 3x-y=12, what is the value of (8^x) / (2^y)? It is 2^12. Re-write 8^x in terms of 2 (you will get 2^3x and then on dividing by 2^y you will get 2^3x-y which as per … ibfc meaning in normal conversation

Algebra Calculator Tutorial - MathPapa

WebTHE SAT PRACTICE TEST 1 - OFFICIAL COLLEGE BOARD - SESSION #3 - MATH QUESTION #14If 3x−y=12, what is the value of… Web22 mei 2024 · Let's use the elimination method to solve this system Given: 3x + 2y = 7 2x – y = 7 Multiply both sides of the bottom equation by 2 to get the following equivalent equation: 3x + 2y = 7 4x – 2y = 14 Now add the two equations to get: 7x = 21 Solve: x = 3 Answer: E Cheers, Brent L Kinshook GMAT Club Legend Joined: 03 Jun 2024 Posts: 4992 Web16 mrt. 2024 · i.e. xy=0 or xy=1. st.1. for x=-1/2. both y=0 and y=-2 satisfy the possible value of xy i.e. 0 or 1. hence not sufficient. st.2. y is not equal to zero. clearly not sufficient. as nothing is said about x, therefore x can take any value it can be zero, fraction, integer etc. combining st.1 and st.2. ibfc inss