Simplify the expression.7a - 4a + 3

A. 11a + 3
B. 3a + 3
C. 6a
D. -3a + 3


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response. The tolerance range for a pressure gauge is 2% on the low end and 3.5% on the high range. If the desired reading is 2.05 psi, what is the range for the gauge to the nearest thousandth?

A. 2.009 psi - 2.091 psi B. 1.978 psi - 2.091 psi C. 2.009 psi - 2.122 psi D. 1.978 psi - 2.122 psi

Mathematics

Can the following be the lengths of the sides of a right triangle?7, 20, 41

A. Yes B. No

Mathematics

Find the exact interest to the nearest cent.$4,900 at 5% for 189 days

A. $12.69 B. $126.86 C. $12.86 D. $128.63

Mathematics

Provide an appropriate response.Explain the meaning of a cash discount which employs the ordinary dating method using 3/10, n/60 as an example.

What will be an ideal response?

Mathematics