Answer:
(-65/23, 72/23)
Step-by-step explanation:
Easiest and fastest way to do this is to graph the systems of equation on a graphing calculator, then analyzing the graph to see where they intersect. The intersection point is your solution to the systems of equations.
Answer:
4,000,000,000,000
Step-by-step explanation:
Make it look like this first:
You get:
Which is 4,000,000,000,000
Answer:
8 dollars
Step-by-step explanation:
First, convert the yards to decimals, 1/8 is equivalent to .125, therefore 1 1/8 yards is 1.125
Next, since we know that 1 1/8 yards of fabric is $9, we can divide 9 by 1.125 in order to find the cost of one yard of fabric
9/1.125=8, therefore your final answer is $8
Don't forget to put units if this is a test question (or practically in any case), the unit in this case is $(dollars)
Answer:
about 30
Step-by-step explanation:
Convert 74% to a decimal by dividing by 100 or by moving the decimal two places left.
74.% = 0.74
Multiply
0.74 x 40 = 29.6
Round to the nearest whole number
29.6 = 30
